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ANDROID APP

Device Lab Pro

70+ Professional Tools for Complete Device Diagnostics

Transform your Android device into a complete diagnostic laboratory with Device Lab Pro—the most comprehensive system monitoring app available. Featuring real-time system monitoring, professional audio analysis, sensor measurement tools, environmental monitoring, GPS tracking, network diagnostics, powerful optimization, and home screen widgets—all with complete privacy protection.

smartphone Android 7.0+ | 70+ Features | Free & Ad-Supported
OVERVIEW

Complete Diagnostic Laboratory

Device Lab Pro v2.0.4 is a professional-grade Android application that transforms any smartphone or tablet into a complete diagnostic laboratory. With 70+ specialized tools spanning system monitoring, sensor measurement, audio analysis, network diagnostics, and device optimization, it provides users with unprecedented insight into their device's performance and capabilities. Built with 100% Kotlin, Material Design, and a privacy-first architecture.

Total Features
70+
Activity Screens
60+
Export Functions
53
Export Formats
5
Home Widgets
3
Min Android
7.0
Target Android
15
Privacy
100%
WHY DEVICE LAB PRO

Why 50,000+ Users Trust Device Lab Pro

science

Laboratory-Grade Tools

Professional oscilloscope, decibel meter, seismometer, and spectrum analyzer—tools engineers actually use.

privacy_tip

Zero Data Collection

100% offline operation. No accounts, no cloud sync, no tracking. All data stays on your device.

construction

70+ Pro Tools

More features than 10 separate apps combined. One download replaces your entire utility drawer.

widgets

Home Screen Widgets

Real-time CPU, memory, and battery stats right on your home screen without opening the app.

file_download

Export Everything

53 export functions with 5 formats (PDF, CSV, JSON, PNG, TXT). Perfect for reports and documentation.

trending_up

Active Development

Regular updates with new features. Built by developers who actually use the app daily.

USER FEEDBACK

What Users Are Saying

★★★★★

"The oscilloscope and spectrum analyzer are actually professional quality. I use this for audio engineering work alongside my actual test equipment."

D
David L. Audio Engineer
★★★★★

"Replaced 8 different apps on my phone. The fact that it works completely offline with no ads in the monitoring screens is perfect for field work."

S
Sarah M. Field Technician
★★★★★

"The GPS tools helped me locate a water line on my property. The export to PDF feature made the survey report look completely professional."

R
Robert K. Property Owner
REQUIREMENTS

Device Requirements

android Android 7.0 (API 24) or higher
memory 2 GB RAM minimum
storage 50 MB free storage
sensors Sensors (for sensor tools)
mic Microphone (for audio tools)
location_on GPS (for location tools)
FEATURES

Powerful Monitoring Tools

track_changes

System Health Dashboard

Instant visual indicator of overall system health with color-coded status (0-100 score). Monitor battery, memory, storage, and CPU at a glance with one-tap optimization.

  • Real-time health score calculation
  • Color-coded status indicators
  • Quick optimization button
  • Comprehensive system overview
bolt

Real-Time Monitoring

Track CPU usage, temperature, memory consumption, storage levels, and battery status with live updating charts that refresh every second.

  • CPU usage & temperature tracking
  • RAM usage with visual indicators
  • Storage breakdown by category
  • Battery health monitoring
battery_charging_full

Battery Analyzer

Identify battery-draining applications with comprehensive battery health dashboard, historical charts, and smart recommendations for extending battery life.

  • Top battery drainers identification
  • Battery health dashboard
  • Historical battery charts
  • Charging analytics
cell_tower

Network Monitor

Comprehensive WiFi and cellular network analysis with connection speed testing, signal strength monitoring, and network diagnostics.

  • WiFi signal strength & speed
  • Cellular network information
  • Download/upload speed testing
  • Public IP address lookup
network_wifi

WiFi Spectrum Analyzer

Advanced WiFi scanning to discover all nearby networks, analyze channel congestion, detect overlapping channels, and get optimal channel recommendations.

  • Scan all nearby WiFi networks
  • Signal strength measurement (dBm)
  • Channel congestion visualization
  • Optimal channel recommendations
  • Security type detection
bluetooth

Bluetooth Spectrum Analyzer

Discover and analyze nearby Bluetooth devices with signal strength monitoring, distance estimation, and device identification for troubleshooting and security.

  • Bluetooth Classic & BLE scanning
  • Signal strength (RSSI) measurement
  • Distance estimation
  • Device type identification
  • Lost device finder
lan

Network Ping

Quick connectivity testing with ping to any host or IP address. Preset buttons for Google, Cloudflare, and router with real-time results and latency calculation.

  • Ping any host or IP
  • Quick presets (Google, Cloudflare)
  • Real-time ping results
  • Average latency calculation
  • Packet loss percentage
smartphone

Process & App Monitor

View all running apps with detailed memory usage breakdown, sort by various metrics, and track app usage statistics including foreground time and battery consumption.

  • Running apps overview
  • Memory usage per app
  • App usage statistics
  • Multiple sorting options
build

System Maintenance

Quick optimization with aggressive memory cleanup, cache clearing, and temporary file removal. Get smart recommendations for improving device performance.

  • One-tap optimization
  • Memory health details
  • Storage health breakdown
  • Priority-based alerts
analytics

Data Analytics & Visualization

Automatic system snapshots with historical tracking up to 30 days. Visualize trends with interactive charts including line, pie, and bar charts.

  • Historical system snapshots
  • Interactive charts dashboard
  • Usage pattern analysis
  • Performance trend identification
description

Comprehensive Data Export

Export your data with 53 export functions across all tools. Support for CSV, JSON, PDF, GPX (GPS tracks), and WAV (audio recordings) formats.

  • 53 export functions
  • 5 formats: CSV, JSON, PDF, GPX, WAV
  • GPS track export (GPX)
  • Audio recording export (WAV)
info

Device Information

Complete hardware and software specifications including device model, Android version, processor details, memory info, and security features.

  • Complete device specs
  • Hardware information
  • System information
  • Security features status
settings

Customizable Settings

Personalize your experience with dark/light themes, custom colors, configurable alert thresholds, and flexible monitoring preferences.

  • Dark mode / Light mode
  • Custom color themes
  • Notification preferences
  • Auto-snapshot configuration
NEW IN V.2.0 ULTIMATE

Professional Audio Analysis Suite

Transform your device into a professional audio analysis tool with real-time waveform visualization, FFT-based spectrum analysis, OSHA-compliant sound level measurement, and acoustic monitoring.

graphic_eq

Audio Oscilloscope

Professional waveform visualization and analysis with real-time amplitude measurement, frequency detection, and optional WAV recording.

  • Real-time waveform display
  • Peak & RMS amplitude tracking
  • Dominant frequency identification
  • Time domain analysis
  • WAV file recording
  • Data export (CSV, JSON, PDF)
equalizer

Audio Spectrogram

Advanced FFT-based frequency analysis with real-time spectrogram visualization, adjustable parameters, and multi-channel support.

  • Real-time frequency distribution
  • FFT analysis (512-4096 points)
  • Window functions (Hamming, Hanning, Blackman)
  • Linear/logarithmic scale
  • Color-coded intensity display
  • Full spectrum data export
spatial_audio

Acoustics Spectrum Analyzer

Detailed acoustic frequency analysis with spectrum visualization, channel analysis, and peak frequency tracking for room acoustics and speaker testing.

  • Real-time spectrum visualization
  • Individual channel analysis
  • Frequency band display
  • Peak frequency tracking
  • Customizable FFT parameters
  • Spectrum data export
volume_up

Decibel Meter

Professional OSHA-compliant sound level measurement with real-time dB tracking, peak detection, exposure time calculation, and safety compliance assessment.

  • Real-time dB measurement
  • Peak & average dB tracking
  • OSHA compliance assessment
  • Safe exposure time calculation
  • Historical sound level charts
  • Color-coded safety warnings
NEW IN V.2.0 ULTIMATE

Advanced Sensor Measurement Tools

Harness your device's sensors for professional measurements: compass navigation, motion tracking, G-force detection, angle measurement, altitude monitoring, and seismic activity detection.

explore

Digital Compass

Precise directional heading and magnetic field monitoring with real-time compass direction, cardinal directions, metal detection mode, and magnetic field strength measurement.

  • Real-time heading (0-360°)
  • Cardinal direction display
  • Magnetic field strength (μT)
  • Metal detection mode
  • Heading history charts
  • Data export (CSV, JSON, PDF)
vibration

Accelerometer

3-axis motion and acceleration measurement with combined acceleration magnitude, real-time charts, motion detection, and high sampling rate for accurate capture.

  • 3-axis acceleration (X, Y, Z)
  • Combined acceleration magnitude
  • Motion & shake detection
  • Tilt monitoring
  • High sampling rate accuracy
  • Complete motion data export
3d_rotation

Gyroscope

Angular velocity and rotation measurement with 3-axis rotation tracking, combined rotation magnitude, and high-precision sampling for accurate analysis.

  • 3-axis angular velocity (rad/s)
  • Combined rotation magnitude
  • Real-time multi-axis charts
  • Rotation rate tracking
  • Orientation detection
  • Full gyroscope data export
rocket_launch

G-Force Meter

Gravitational force measurement and impact detection with individual axis display, peak G-force tracking, and impact event logging for vehicle and performance testing.

  • 3-axis G-force measurement
  • Combined G-force magnitude
  • Impact detection & logging
  • Peak G-force tracking
  • Real-time multi-axis charts
  • Data export (CSV, JSON, PDF)
straighten

Digital Inclinometer

Pitch and roll angle measurement with precise accelerometer-based calculations, level detection, reference angle setting, and real-time angle visualization.

  • Pitch & roll measurement
  • Precise angle calculation
  • Level detection
  • Reference angle setting
  • Real-time angle charts
  • Angle data export
photo_camera

Digital Protractor

Camera-based angle measurement tool with real-time overlay on camera feed, photo capture with annotations, and adjustable reference lines for precision.

  • Camera overlay angle measurement
  • Visual angle indicators
  • Photo capture with annotations
  • Adjustable reference lines
  • Precise angle calculations
  • Measurement history tracking
terrain

Altimeter

Barometric altitude and pressure measurement with height tracking in meters and feet, altitude trending, pressure status indicators, and sea level calibration.

  • Altitude measurement (m & ft)
  • Barometric pressure (hPa)
  • Historical altitude charts
  • Atmospheric condition assessment
  • Sea level calibration
  • Altitude & pressure data export
waves

Seismometer

Vibration detection and earthquake magnitude estimation with Richter scale calculation, automatic event detection, vibration classification, and seismic activity logging.

  • Real-time vibration detection
  • Richter scale magnitude estimation
  • Automatic event detection
  • Vibration classification (Safe-Severe)
  • Event duration measurement
  • Seismic data export
NEW IN V.2.0 ULTIMATE

Environmental Monitoring & Utility Tools

Monitor environmental conditions, track GPS location, compress photos, and detect colors—all with professional-grade accuracy and comprehensive data export capabilities.

eco

Environmental Dashboard

Multi-sensor environmental monitoring platform with temperature, pressure, humidity, light, sound, and magnetic field tracking. Includes environmental index score (0-100).

  • Temperature tracking (°C/°F)
  • Atmospheric pressure (hPa)
  • Humidity measurement (%)
  • Light level (lux)
  • Sound level (dB)
  • Environmental quality score
thermostat

Component Temperature Monitor

Hardware thermal monitoring with battery temperature, voltage tracking, thermal sensor readings, overheat warnings, and thermal throttling detection.

  • Battery temperature (°C/°F)
  • Battery voltage measurement
  • Multiple thermal sensors
  • Temperature history charts
  • Overheat warnings
  • Thermal data export
light_mode

Luminescence Meter

Precise light level measurement with real-time lux tracking, light condition descriptions, min/max tracking, and brightness categorization for optimal lighting assessment.

  • Real-time lux measurement
  • Light condition descriptions
  • Historical lux trending
  • Min/max lux tracking
  • Brightness categories
  • Light measurement data export
location_on

GPS/GNSS Activity

Professional GPS location tracking with real-time coordinates, altitude, speed, accuracy, satellite count, track logging, and multi-format export (GPX, CSV, JSON).

  • Real-time GPS tracking
  • Altitude & speed measurement
  • GPS accuracy monitoring
  • Satellite count display
  • Track logging & recording
  • GPX/CSV/JSON export
compress

Photo File Compressor

Bulk photo compression tool with quality control, storage savings calculator, preview functionality, batch processing, and organized output management.

  • Bulk photo compression
  • Adjustable quality (1-100%)
  • Storage savings calculator
  • Preview before/after quality
  • Batch processing support
  • Compression statistics
colorize

Color Picker

Camera-based real-time color detection with RGB values, hex color codes, color preview, history tracking, clipboard copy, and precise crosshair targeting.

  • Real-time color sampling
  • RGB values (0-255)
  • Hex color codes (#RRGGBB)
  • Color preview swatch
  • Color history tracking
  • Clipboard copy functionality
NEW IN V.2.0 ULTIMATE

Powerful System Optimization

Keep your device running at peak performance with comprehensive optimization tools including RAM boosting, storage analysis, duplicate file removal, battery saving profiles, wake lock detection, and more.

memory

RAM Booster

Advanced memory optimization with one-tap cleaning, background process termination, scheduling options, and smart cleanup that protects important apps.

  • One-tap memory cleaning
  • Background process termination
  • Memory recovery statistics
  • Per-app memory view
  • Smart cleanup (protects important apps)
  • Before/After metrics
folder_open

Storage Analyzer

Deep storage analysis with category breakdown, large file finder, duplicate detection, per-app storage consumption, and smart cleanup suggestions.

  • Category breakdown (Apps, Media, Cache)
  • Large file finder
  • Per-app storage consumption
  • Visual storage map
  • Deep scan mode
  • Export reports
file_copy

Duplicate File Finder

Smart duplicate detection using MD5/SHA hashing with file type filtering, batch selection, safe deletion with trash option, and space savings calculator.

  • Smart detection (MD5/SHA hashing)
  • File type filtering
  • Preview capability
  • Batch selection
  • Safe deletion with trash option
  • Space savings calculator
power_settings_new

Startup Optimizer

Control startup apps with impact assessment per app, boot time measurement, optimization recommendations, and boot time comparison.

  • View all startup apps
  • Impact assessment per app
  • Enable/Disable auto-start
  • Boot time measurement
  • Optimization recommendations
  • Startup sequence view
battery_saver

Battery Saver

Custom power profiles with Ultra Saver, Balanced, and Performance modes. Quick toggles for WiFi, Bluetooth, and Data with estimated battery life display.

  • Ultra Saver Mode
  • Balanced Mode
  • Performance Mode
  • Quick WiFi/Bluetooth/Data toggles
  • Estimated battery life display
  • One-tap profile switching
lock_clock

Wake Lock Detector

Identify battery drainers by detecting apps holding wake locks, tracking duration and frequency, with battery impact assessment and optimization recommendations.

  • Apps holding wake locks
  • Wake lock duration tracking
  • Frequency analysis
  • Battery impact assessment
  • Historical patterns
  • Optimization recommendations
delete_sweep

Cache Cleaner

Targeted cache management with per-app cache analysis, bulk cache clearing, size display per app, and storage savings calculation.

  • Per-app cache analysis
  • Bulk cache clearing
  • Size display per app
  • Storage savings calculation
  • Safe removal
  • Before/After metrics
speed

Boot Analyzer

Analyze device boot performance with total boot time measurement, boot stage breakdown, startup app impact assessment, and optimization tips.

  • Total boot time measurement
  • Boot stage breakdown
  • Startup app impact
  • Historical data
  • Optimization tips
  • Trend charts
NEW IN V.2.0 ULTIMATE

Complete Device Management

Take full control of your device with comprehensive app management, process monitoring, permissions auditing, notification analysis, and digital wellbeing tracking.

apps

App Manager

Complete app management with version, size, install date, and permissions info. Uninstall apps, clear data, force stop, with search, filter, and batch operations.

  • All installed apps list
  • Version, size, install date
  • Uninstall user apps
  • Clear app data
  • Batch operations
  • Export app inventory
security

Permissions Analyzer

Audit app permissions with grouping by category, risk assessment, dangerous permissions highlighted, recommendations, and quick access to system settings.

  • Permission grouping by category
  • Risk assessment
  • Dangerous permissions highlighted
  • Per-app permission view
  • Permission timeline
  • Export audit reports
notifications

Notification Analyzer

Track notification history with complete logging, per-app statistics, category grouping, timing analysis, frequency patterns, and block recommendations.

  • Complete notification logging
  • Per-app statistics
  • Category grouping
  • Timing analysis
  • Block recommendations
  • Export logs
timer

Screen Time Tracker

Digital wellbeing insights with daily screen time totals, per-app usage time, category breakdown, pickup count, average session length, and goal setting.

  • Daily screen time totals
  • Per-app usage time
  • Category breakdown
  • Pickup count (unlocks)
  • Focus mode
  • Weekly/Monthly reports
qr_code

QR Code Generator

Create QR codes instantly from text with quick action buttons for URL, Email, and Phone. QR code preview with share functionality and copy to clipboard.

  • Text to QR code conversion
  • Quick actions (URL, Email, Phone)
  • QR code preview
  • Share functionality
  • Copy to clipboard
  • Instant generation
content_paste

Clipboard Manager

Track clipboard history with recent copies logging, quick access to items, clear clipboard functionality, copy statistics, and sensitive data filtering.

  • Clipboard history logging
  • Recent copies tracking
  • Quick access to items
  • Clear clipboard
  • Copy statistics
  • Sensitive data filtering
NEW IN V.2.0 ULTIMATE

Home Screen Widgets & Analytics

Quick access from your home screen with beautiful widgets, plus comprehensive data collection, visualization, achievement tracking, and automation capabilities.

widgets

System Monitor Widget

Comprehensive overview widget showing Health Score (0-100), battery percentage, memory usage, and storage usage. Tap to launch app with auto-refresh every 30 minutes.

  • Health Score display (0-100)
  • Battery percentage
  • Memory usage indicator
  • Storage usage indicator
  • Tap to launch app
  • Auto-refresh every 30 minutes
battery_full

Battery Widget

Battery-focused widget with large battery percentage display, charging indicator, health icon, and temperature warning. Tap for Battery Analyzer.

  • Large battery percentage
  • Charging indicator
  • Health icon
  • Temperature warning
  • Tap for Battery Analyzer
  • Real-time updates
favorite

Health Score Widget

Minimal health widget with prominent score display, color-coded status, trend indicator, and one-tap optimization button.

  • Prominent score display
  • Color-coded status
  • Trend indicator
  • One-tap optimization
  • Minimal design
  • Quick access
camera

System Snapshots

Automatic periodic system captures with configurable intervals (15 min - 24 hours), historical storage (1-365 days retention), and data comparison.

  • Configurable intervals
  • Comprehensive metrics captured
  • Historical storage (1-365 days)
  • Manual on-demand snapshots
  • Snapshot browser
  • Data comparison
bar_chart

Charts Dashboard

Visual data analysis with line, pie, and bar charts. Time range selection (24hrs, 7 days, 30 days, custom), interactive data points, and image export.

  • Line charts for trends
  • Pie charts for distribution
  • Bar charts for comparisons
  • Time range selection
  • Interactive data points
  • Image export
emoji_events

Achievements System

Gamified progress tracking with unlockable achievements for milestones, visual badges, categories (Health, Optimization, Exploration, Usage), and social sharing.

  • Unlock achievements for milestones
  • Progress tracking
  • Visual badges
  • Completion percentage
  • Multiple categories
  • Social sharing
smart_toy

Automation Rules

Custom automation with triggers (battery level, time, network status) and actions (optimize, notify, export, toggle settings). Create and manage your own rules.

  • Battery level triggers
  • Time-based triggers
  • Network status triggers
  • Optimization actions
  • Notification actions
  • Export actions
build_circle

Hardware Diagnostics

Test device hardware with sensor tests, display tests (dead pixels, colors, touch), audio tests (speaker, microphone), vibration test, and button verification.

  • Sensor tests
  • Display tests (dead pixels, colors)
  • Audio tests (speaker, mic)
  • Vibration test
  • Connectivity tests
  • Diagnostic report
PRIVACY & SECURITY

Your Data Stays On Your Device

Device Lab Pro is designed with privacy as a fundamental principle. While the app accesses microphone, camera, sensors, and GPS for professional measurement features, ALL data is processed locally in real-time and stored only on your device. We do NOT upload, share, transmit, or store your information on external servers. Audio, camera feeds, and location data are used exclusively for real-time measurement and visualization—nothing is captured or transmitted without your explicit action.

lock

Local Storage Only

All system metrics, app usage data, and historical snapshots are stored exclusively in your device's local database. No cloud storage, no external servers.

block

No Data Sharing

We do not sell, share, or transmit your data to third parties, advertisers, or analytics services. Your information remains private.

security

Encrypted Preferences

User settings and preferences are stored using encrypted DataStore technology, protected by Android's app sandboxing security model.

check_circle

GDPR & CCPA Compliant

Full compliance with GDPR (EU) and CCPA (California) privacy regulations. You have complete control over your data with easy export and deletion options.

mic

Microphone Privacy

Audio analysis tools use real-time microphone input ONLY for measurement visualization. We do NOT listen to, record, store, or transmit conversations. Audio is processed ephemerally unless you explicitly save recordings.

photo_camera

Camera Privacy

Camera access is used exclusively for color picker and protractor measurement overlays. We do NOT capture, store, or transmit photos unless you explicitly save them. No facial recognition or individual tracking.

sensors

Sensor Data Privacy

All sensor measurements (accelerometer, gyroscope, compass, etc.) are processed locally in real-time. Data is only stored if you enable auto-snapshots or manually export. No behavioral tracking or profiling.

location_on

Location Privacy

GPS is only accessed when using navigation features—we do NOT track your location in the background. All location data is stored locally on your device. Location permission is also required by Android for WiFi/Bluetooth scanning.

View Complete Privacy Policy →
USE CASES

Who Benefits From Device Lab Pro?

track_changes Power Users

Monitor system performance in detail, identify resource-hogging applications, optimize device for maximum performance, track system metrics over time, and export data for analysis.

group Everyday Users

Keep your device running smoothly, extend battery life, free up storage space, monitor internet connection quality, and understand device health at a glance.

computer Developers

Test app performance impact, monitor resource usage during development, analyze battery drain of applications, export system metrics for debugging, and track CPU and memory usage.

build IT Professionals

Device diagnostics and troubleshooting, performance monitoring and analysis, generate reports for documentation, network connectivity testing, and system health verification.

router Network Administrators

WiFi channel optimization and interference detection, network coverage mapping and signal analysis, Bluetooth device inventory and tracking, wireless troubleshooting and diagnostics.

admin_panel_settings Security Professionals

Bluetooth device discovery for security auditing, wireless device tracking, unknown device identification, network environment analysis, and device location troubleshooting.

headphones Audio Engineers & Sound Professionals

Professional audio analysis with oscilloscope, spectrogram, and decibel meter. Measure sound levels for OSHA compliance, analyze room acoustics, test audio equipment, and monitor environmental noise pollution.

science Scientists & Researchers

Collect sensor data for experiments and field research. Measure G-forces, seismic activity, magnetic fields, environmental conditions, altitude, and GPS coordinates with professional-grade accuracy and data export.

engineering Engineers & Technicians

Professional measurement tools for angle calculations, vibration analysis, environmental monitoring, magnetic field detection, and precision measurements with comprehensive data logging and export capabilities.

hiking Hikers & Outdoor Enthusiasts

GPS tracking and navigation, altitude measurement, compass heading, weather monitoring via barometric pressure, and environmental condition tracking for safe outdoor adventures.

construction Construction & Trade Workers

Digital protractor for angle measurements, inclinometer for surface leveling, compass for orientation, seismometer for vibration detection, and environmental monitoring for workplace safety compliance.

school Educators & Students

Hands-on science education with real sensor data collection, physics experiments, environmental monitoring projects, audio analysis demonstrations, and STEM learning applications.

TECHNOLOGY

Built With Modern Android Technologies

code

Kotlin

Modern, safe, and concise programming language for robust performance and reliability.

widgets

Jetpack Compose

Modern UI toolkit for building beautiful, responsive interfaces with smooth animations.

database

Room Database

Efficient local data persistence with optimized queries for fast performance.

sync

Coroutines

Smooth asynchronous operations without blocking the UI thread.

schedule

WorkManager

Reliable background scheduling for automatic system snapshots.

palette

Material Design 3

Beautiful, consistent UI following Google's latest design guidelines.

Download Device Lab Pro

70+ professional tools for Android 7.0+ | Free & Ad-Supported | Complete Privacy

smartphone Download from Google Play
menu_book User Guide | Privacy Policy | Support

Ready to Take Complete Control of Your Android?

Download Device Lab Pro today—70+ professional tools for system monitoring, audio analysis, sensor measurement, and powerful optimization. Your data stays on your device.

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