# Sensor Data Recorder vs Motion Sensor Analyzer Tool

The clearest difference is in-app purchases: Sensor Data Recorder at none against Motion Sensor Analyzer Tool's 3. Sensor Data Recorder also leads on iOS requirement (14.0 vs 18.0). Motion Sensor Analyzer Tool's advantage is update cadence (every 2 weeks vs every 26 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Motion Sensor Analyzer Tool sells 3 in-app purchases, starting at $2.99 per month. Sensor Data Recorder asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.0 for Sensor Data Recorder against 3.0 for Motion Sensor Analyzer Tool. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Sensor Data Recorder ships an update every 26 months, Motion Sensor Analyzer Tool every 2 weeks. The most recent releases landed on June 6, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Sensor Data Recorder | Motion Sensor Analyzer Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/sensor-data-recorder/id1438400138/reviews) | [3.0 (2 ratings)](https://appshunter.io/ios/app/motion-sensor-analyzer-tool/id6499396038/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 8 MB | 12 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nils Ackermann](https://appshunter.io/developer/1308556492) | [Thiem Nguyen](https://appshunter.io/developer/1658699065) |

## What reviewers say

### Sensor Data Recorder

[App page](https://appshunter.io/ios/app/sensor-data-recorder/id1438400138)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### Motion Sensor Analyzer Tool

[App page](https://appshunter.io/ios/app/motion-sensor-analyzer-tool/id6499396038)

This app transforms your iPhone into a professional motion data logger. Record accelerometer, gyroscope, and magnetometer data simultaneously, visualize it with interactive charts, and export it in CSV or JSON format for detailed analysis. Organize and compare recordings to gain insights into motion patterns.

**Highlights:** Record accelerometer, gyroscope, magnetometer, Up to 200Hz sampling rate, Interactive real-time charts, Export data as CSV and JSON, Organize recordings with sessions and collections, Compare multiple recordings, Background recording (Pro feature)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Motion Sensor Pro – Monthly | $2.99 | per month |
| Motion Sensor Pro – Yearly | $19.99 | per year |
| Motion Sensor Pro – Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Sensor Data Recorder free?

Sensor Data Recorder is free to download, with no in-app purchases.

### Is Motion Sensor Analyzer Tool free?

Motion Sensor Analyzer Tool is free to download, with in-app purchases available.

### Which has better reviews, Sensor Data Recorder or Motion Sensor Analyzer Tool?

Sensor Data Recorder and Motion Sensor Analyzer Tool are both rated 3.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Sensor Data Recorder or Motion Sensor Analyzer Tool have ads?

Neither Sensor Data Recorder nor Motion Sensor Analyzer Tool shows ads.

### Which is updated more often, Sensor Data Recorder or Motion Sensor Analyzer Tool?

Sensor Data Recorder ships an update every 26 months, and Motion Sensor Analyzer Tool every 2 weeks. Most recently, Sensor Data Recorder was updated on June 6, 2026 and Motion Sensor Analyzer Tool on September 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*