About this app
Turn your phone into a powerful sensor lab. This app uses your smartphone’s built-in sensors to collect, display, record, and export CSV data for analysis. Ideal for physics, engineering, and STEM experiments in classrooms, labs, and fieldwork.
Visit www.vieyrasoftware.net to explore case studies and lesson plans for educators and researchers.
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KINEMATICS
• G-Force Meter: Ratio of Fn/Fg (x, y, z, and/or total)
• Linear Accelerometer: Acceleration in x, y, z axes
• Gyroscope: Radial velocity (x, y, z)
• Inclinometer: Azimuth, roll, pitch
• Protractor: Angle from vertical or horizontal
ACOUSTICS
• Sound Meter: Sound intensity
• Tone Detector: Frequency and musical tone
• Tone Generator: Sound frequency output
• Oscilloscope: Wave shape and amplitude
• Spectrum Analyzer: Graphical FFT
• Spectrogram: Waterfall FFT
LIGHT
• Light Meter: Light intensity
• Color Detector: HEX color detection via camera
• Color Generator: R/G/B/Y/C/M, white, and custom colors
• Proximeter: Periodic motion and timer (timer and pendulum modes)
• Stroboscope (beta): Flash-based frequency visualization
• Wi-Fi: Signal strength monitoring
MAGNETISM
• Compass: Magnetic direction and bubble level
• Magnetometer: Magnetic field intensity (x, y, z, and/or total)
• Magna-AR: Augmented-reality magnetic vector visualization
OTHER
• Barometer: Atmospheric pressure
• Ruler: Distance measurement between two points
• GPS: Latitude, longitude, altitude, speed, direction, and satellites
• System Temperature: Battery temperature
COMBINATION
• Multi Record: Collect data from multiple sensors at once
• Dual Sensor: Display two sensor graphs in real time
• Roller Coaster Mode: Combine G-Force, Accelerometer, Gyroscope, and Barometer
PLOTTING
• Manual Data Plot: Create graphs from manually entered data
GAME
• Play Mode: Physics challenges using real sensor input
FEATURES
• Record: Capture sensor data with one tap
• Export: Save recordings as CSV data for analysis or sharing
• Sensor Info: Learn sensor name, vendor, operating principle, and precision
SETTINGS
• Custom Sample Rate: Adjust data collection speed manually
• Filters: Apply low-pass, mean average, or Kalman filters to smooth data
• Data Display: View results as graphs, vectors, or digital readings
• Graph Display: Choose combined or separate plots for multi-axis data
• Axis Selection: Display total, x, y, and/or z data
• Timestamp Format: Record clock or elapsed time
• Line Width: Customize line thickness for graphs
• Keep Screen On: Prevent automatic sleep during experiments
• Calibration: Calibrate sensors for accuracy
Perfect for:
Physics experiments, classroom demonstrations, motion analysis, sound testing, light and color measurement, magnetic field mapping, and environmental data collection.
Editor's Take
Physics Toolbox Sensor Suite sits at 4.8 stars across 21 thousand ratings on Google Play, and is still building an audience.
That score is hard to fake on a utility app — it usually signals a tool that stays out of your way, does one thing well, and doesn't pepper you with upsells.
Vieyra Software is the publisher behind this release; we'd suggest taking a quick look at their other titles on Google Play if the style clicks with you. The last visible update lands 2026-02-23, which is a small but useful signal that the team is still shipping fixes rather than treating the app as abandoned.
Who This App Is For
A quick read on the audiences this app tends to click with, based on its category, content rating and track record on Google Play.
- Family-friendly playersContent is rated Everyone, so it's a safe pick for shared devices.
- Power usersBuilt for people who want a focused utility, not a feed.
- Quality-first downloadersConsistently high ratings make this a low-risk trial, even at full volume on a new device.
- Free-tier explorersFree on Google Play, so you can trial the loop before deciding if it earns space on your home screen.
At a Glance
thumb_up What stands out
- Consistent high ratingsA 4.8-star average across 21 thousand ratings is a strong quality signal.
- Free to try on Google PlayNo upfront cost, so you can confirm the loop clicks before committing time or in-app purchases.
- Actively maintainedLast visible update 2026-02-23, suggesting the team is still shipping fixes.
- Known publisherPublished by Vieyra Software — worth checking their catalogue for similar titles.
info Things to know
- Smaller user baseNiche community means fewer community guides — great for discovery, slower for help with edge cases.
- In-app purchases may applyFree-to-play economics are common in this category — open the Google Play listing to confirm the monetization model before committing.
- Check device compatibilityOlder devices or restricted regions sometimes filter out specific Google Play listings. Confirm on the official page before setting aside time.
Key Features
- • G-Force Meter: Ratio of Fn/Fg (x, y, z, and/or total)
- • Linear Accelerometer: Acceleration in x, y, z axes
- • Gyroscope: Radial velocity (x, y, z)
- • Inclinometer: Azimuth, roll, pitch
- • Protractor: Angle from vertical or horizontal
- • Sound Meter: Sound intensity
- • Tone Detector: Frequency and musical tone
- • Tone Generator: Sound frequency output