# Sensor Data Recorder vs Acc.elerometer

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.

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.

## The numbers

| Metric | Sensor Data Recorder | Acc.elerometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/sensor-data-recorder/id1438400138/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 20 months** |
| Monetization | Free | — |
| Size | 8 MB | 10 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nils Ackermann](https://appshunter.io/developer/1308556492) | [Pantiukhin Andrei](https://appshunter.io/developer/1585711909) |

## 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


### Acc.elerometer

[App page](https://appshunter.io/ios/app/accelerometer/id1631020465)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sensor Data Recorder free?

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

### Is Acc.elerometer free?

Acc.elerometer is free to download, with no in-app purchases.

### Do Sensor Data Recorder or Acc.elerometer have ads?

Neither Sensor Data Recorder nor Acc.elerometer shows ads.

### Which is updated more often, Sensor Data Recorder or Acc.elerometer?

Sensor Data Recorder ships an update every 26 months, and Acc.elerometer every 20 months. Most recently, Sensor Data Recorder was updated on June 6, 2026 and Acc.elerometer on September 16, 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.*