Acc.elerometer vs Watch Sensor Logger
Price, ratings, monetisation and update history for both apps, side by side â with what reviewers say about each.
Acc.elerometer
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Transform your device into a powerful motion sensor laboratory. Record and visualize real-time data from your device's built-in sensors with interactive charts and precise measurements. Perfect for researchers, developers, students, and anyone interested in understanding device motion. Supported sensors: âĒ Accelerometer â Total device acceleration including gravity (G-force) âĒ User Acceleration â Pure motion acceleration without gravity influence âĒ Gyroscope â Rotation rate around all three axes (rad/s) âĒ Magnetometer â Magnetic field strength and compass data (ΞT) âĒ Device Attitude â 3D orientation in space (roll, pitch, yaw) âĒ Gravity â Isolated gravitational force vector (G-force) Key features: âĒ Real-time sensor visualization with smooth, interactive charts âĒ Manual start/stop control for targeted data collection âĒ Export any recording as timestamped CSV files âĒ Customizable recording sessions with precise timing control Export analysis: All sensor data exports as CSV files with timestamps, making it seamless to import into any data analysis platform. Start recording with a single tap and unlock the hidden motion story of your device.
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: âĒ Acceleration âĒ Rotation Rate âĒ Gravity âĒ Attitude âĒ 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 âĒ One-tap recording on Apple Watch âĒ Motion sensors: acceleration, rotation rate, gravity, attitude âĒ GPS location logging âĒ Beautiful charts to explore your data âĒ CSV export for spreadsheets and analysis âĒ Manage and delete past sessions easily
Screenshots
Verdict
The clearest difference is ads: Acc.elerometer at none against Watch Sensor Logger's shown. Watch Sensor Logger's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Acc.elerometer ships an update every 20 months, Watch Sensor Logger every 25 months. The most recent releases landed on September 16, 2026 and August 8, 2026 respectively.
| Parameter | Acc.elerometer | Watch Sensor Logger |
|---|---|---|
| Price | Free | Free |
| Positive reviews | â | 50.0% of reviews |
| Update frequency | Every 20 months â better | Every 25 months |
| Ads | No â better | Yes |
| In-app purchases | No | No |
| Monetization | â | Free |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch â better |
| Requires iOS | 26.0 | 17.0 â better |
| Further details â not scored | ||
| Size | 10 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Pantiukhin Andrei | yuya kanbetsunawa |
In-app purchases
Acc.elerometer
No in-app purchases
Watch Sensor Logger
No in-app purchases
Questions
Is Acc.elerometer free?
Is Watch Sensor Logger free?
Do Acc.elerometer or Watch Sensor Logger have ads?
Which is updated more often, Acc.elerometer or Watch Sensor Logger?
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