# Sensor Data Recorder vs CoreMotion Data Recorder

The clearest difference is review sentiment: CoreMotion Data Recorder at 100% against Sensor Data Recorder's 50%. CoreMotion Data Recorder also leads on rating (4.0 vs 3.0) and update cadence (every 2 months vs every 26 months). Sensor Data Recorder's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. CoreMotion Data Recorder sells 1 one-off in-app purchase. Sensor Data Recorder asks for nothing beyond the download.

CoreMotion Data Recorder holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 50% of Sensor Data Recorder's written reviews are positive against 100% of CoreMotion Data Recorder's.

Sensor Data Recorder ships an update every 26 months, CoreMotion Data Recorder every 2 months. The most recent releases landed on June 6, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Sensor Data Recorder | CoreMotion Data Recorder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/sensor-data-recorder/id1438400138/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/coremotion-data-recorder/id1496592891/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 6 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nils Ackermann](https://appshunter.io/developer/1308556492) | [一和 朱](https://appshunter.io/developer/1496551363) |

## 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


### CoreMotion Data Recorder

[App page](https://appshunter.io/ios/app/coremotion-data-recorder/id1496592891)

This utility app helps developers collect and visualize motion data from Apple Watch and iPhone. Recorded data syncs to the iPhone for analysis via line charts. It supports file sharing for easy data export and analysis.

**Highlights:** Collect CoreMotion data from Apple Watch/iPhone, Synchronize data to iPhone, Visualize data with line charts, Support AirDrop and file sharing, Access accelerometer, gyroscope, pedometer, magnetometer, altimeter, barometer data

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Mode | $1.99 | one-time |


## Frequently asked questions

### Is Sensor Data Recorder free?

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

### Is CoreMotion Data Recorder free?

CoreMotion Data Recorder is free to download, with in-app purchases available.

### Which has better reviews, Sensor Data Recorder or CoreMotion Data Recorder?

CoreMotion Data Recorder is rated higher. Sensor Data Recorder averages 3.0 out of 5 from 2 ratings, while CoreMotion Data Recorder averages 4.0 from 1 ratings.

### Do Sensor Data Recorder or CoreMotion Data Recorder have ads?

Neither Sensor Data Recorder nor CoreMotion Data Recorder shows ads.

### Which is updated more often, Sensor Data Recorder or CoreMotion Data Recorder?

Sensor Data Recorder ships an update every 26 months, and CoreMotion Data Recorder every 2 months. Most recently, Sensor Data Recorder was updated on June 6, 2026 and CoreMotion Data Recorder on June 11, 2026.

---

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