Physics Toolbox Sensor Suite vs Watch Sensor Logger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Physics Toolbox Sensor Suite
This app turns your smartphone into a scientific instrument suite, enabling measurement, recording, analysis, and export of real-time sensor data. It offers tools for kinematics, acoustics, light, magnetism, and more, suitable for students, educators, researchers, and hobbyists.
- Real-time sensor data measurement
- Data recording and analysis
- Data export functionality
- Kinematics tools (accelerometer, gyroscope)
- Acoustics tools (sound meter, oscilloscope)
- Magnetism tools (compass, magnetometer)
- AR visualization for magnetic fields and measurements
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Whether you’re a student, educator, researcher, or hobbyist, Physics Toolbox transforms your smartphone’s built-in sensors into a powerful suite of scientific instruments. Easily measure, record, analyze, and export real-time data for a variety of uses—from classroom experiments to cutting-edge research. KINEMATICS G-Force Meter Linear Accelerometer Gyroscope Inclinometer Motion Visualizer (LiDAR-tracked position and velocity) ACOUSTICS Sound Meter Tone Detector Tone Generator Oscilloscope Spectrum Analyzer Spectrogram LIGHT Light Meter Color Detector Proximeter Stroboscope MAGNETISM Compass Magnetometer Magna-AR (AR visualization of magnetic field vectors) OTHER Barometer GPS - latitude, longitude, altitude, speed, direction, number of satellites Ruler-AR (AR-estimated measurements) COMBINATION Multi Record Roller Coaster GAME Play (data-verified challenges)
Watch Sensor Logger
Log detailed motion and GPS data from your Apple Watch. Export sensor readings like acceleration, attitude, and location as a CSV file for analysis. This app is exclusively designed for Apple Watch.
- Log sensor data
- GPS tracking
- Export to CSV
- Acceleration logging
- Attitude data
- Time stamping
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Watch Sensor Logger turns your Apple Watch into a powerful motion and location logger. Record high-precision sensor data straight from your wrist: • Acceleration • Rotation Rate • Gravity • Attitude • GPS location Start a recording on your Apple Watch, then review your sessions on your iPhone. Every measurement is visualized with clear charts so you can spot patterns at a glance, and you can export any session as a CSV file for analysis in your favorite tools. Perfect for researchers, developers, athletes, and anyone curious about the motion of everyday life. KEY FEATURES • One-tap recording on Apple Watch • Motion sensors: acceleration, rotation rate, gravity, attitude • GPS location logging • Beautiful charts to explore your data • CSV export for spreadsheets and analysis • Manage and delete past sessions easily
Screenshots
Verdict
The clearest difference is in-app purchases: Watch Sensor Logger at none against Physics Toolbox Sensor Suite's 1. Physics Toolbox Sensor Suite's advantage is ads (none vs shown) and review sentiment (81% vs 50%). On price, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Physics Toolbox Sensor Suite sells 1 one-off in-app purchase. Watch Sensor Logger asks for nothing beyond the download.
Physics Toolbox Sensor Suite ships an update weekly, Watch Sensor Logger every 25 months. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.
| Parameter | Physics Toolbox Sensor Suite | Watch Sensor Logger |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.8K ratings) — better | — |
| Positive reviews | 80.6% of reviews — better | 50.0% of reviews |
| Number of ratings | 1.8K — better | — |
| Update frequency | Weekly — better | Every 25 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 78 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Chrystian Vieyra | yuya kanbetsunawa |
Customer experience
Physics Toolbox Sensor Suite
Watch Sensor Logger
In-app purchases
Physics Toolbox Sensor Suite
- Upgrade to Pro$5.99
Watch Sensor Logger
No in-app purchases
Questions
Is Physics Toolbox Sensor Suite free?
Is Watch Sensor Logger free?
Do Physics Toolbox Sensor Suite or Watch Sensor Logger have ads?
Which is updated more often, Physics Toolbox Sensor Suite or Watch Sensor Logger?
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