# CoreMotion Data Recorder vs Watch Sensor Logger

The clearest difference is review sentiment: CoreMotion Data Recorder at 100% against Watch Sensor Logger's 50%. CoreMotion Data Recorder also leads on ads (none vs shown) and update cadence (every 2 months vs every 25 months). Watch Sensor Logger's advantage is in-app purchases (none vs 1). On price and device support there is nothing between them.

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

CoreMotion Data Recorder ships an update every 2 months, Watch Sensor Logger every 25 months. The most recent releases landed on September 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CoreMotion Data Recorder | Watch Sensor Logger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/coremotion-data-recorder/id1496592891/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 25 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 17 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [一和 朱](https://appshunter.io/developer/1496551363) | [yuya kanbetsunawa](https://appshunter.io/developer/1597026161) |

## What reviewers say

### 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 |


### Watch Sensor Logger

[App page](https://appshunter.io/ios/app/watch-sensor-logger/id1634449655)

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.

**Highlights:** Log sensor data, GPS tracking, Export to CSV, Acceleration logging, Attitude data, Time stamping

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CoreMotion Data Recorder free?

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

### Is Watch Sensor Logger free?

Watch Sensor Logger is free to download, with no in-app purchases.

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

Watch Sensor Logger shows ads; CoreMotion Data Recorder does not.

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

CoreMotion Data Recorder ships an update every 2 months, and Watch Sensor Logger every 25 months. Most recently, CoreMotion Data Recorder was updated on September 21, 2026 and Watch Sensor Logger on October 10, 2026.

---

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