Sensor Data Recorder vs Acc.elerometer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sensor Data Recorder
This utility app records gyroscope, accelerometer, and audio data from your device. Export your recorded data as CSV or M4A files for further processing, particularly for machine learning applications. Your data remains private and is only accessible on your device.
- Record gyroscope and accelerometer data
- Record audio simultaneously
- Label recordings for ML workflow
- Adjust data capture frequency
- Download or email data
- Export as CSV and M4A
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A lightweight utility in order to quickly and securely record CoreMotion gyroscope and accelerometer data together with audio data. CoreMotion data can be downloaded as a CSV (comma separated values) file and audio can be downloaded as a standard m4a file. Your data is only available on your device. Data will not be shared with others and will not be uploaded centrally. Data can then be used for further processing, mostly for machine learning (ML) / deep learning purposes. Key highlights: - Record gyroscope and accelerometer data directly from your phone's CoreMotion module - In parallel, record audio from your phone's microphone - Assign a label to each recording which can be later used in your machine learning workflow - Choose the frequency of the data to be captured per second - Download the captured data or send it via email - Further process the data within your favorite machine learning environment, e.g. using Python
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: • Accelerometer – Total device acceleration including gravity (G-force) • User Acceleration – Pure motion acceleration without gravity influence • Gyroscope – Rotation rate around all three axes (rad/s) • Magnetometer – Magnetic field strength and compass data (μT) • Device Attitude – 3D orientation in space (roll, pitch, yaw) • Gravity – Isolated gravitational force vector (G-force) Key features: • Real-time sensor visualization with smooth, interactive charts • Manual start/stop control for targeted data collection • Export any recording as timestamped CSV files • 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.
Screenshots
Verdict
The clearest difference is iOS requirement: Sensor Data Recorder at 14.0 against Acc.elerometer's 26.0. On price, update cadence, ads and in-app purchases 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.
Sensor Data Recorder ships an update every 26 months, Acc.elerometer every 20 months. The most recent releases landed on June 6, 2026 and September 16, 2026 respectively.
| Parameter | Sensor Data Recorder | Acc.elerometer |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 26 months | Every 20 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 8 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Nils Ackermann | Pantiukhin Andrei |
In-app purchases
Sensor Data Recorder
No in-app purchases
Acc.elerometer
No in-app purchases
Questions
Is Sensor Data Recorder free?
Is Acc.elerometer free?
Do Sensor Data Recorder or Acc.elerometer have ads?
Which is updated more often, Sensor Data Recorder or Acc.elerometer?
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