# Motion Log Plus vs Watch Sensor Logger

The clearest difference is price: Watch Sensor Logger at Free against Motion Log Plus's $2.99. Motion Log Plus's advantage is ads (none vs shown) and iOS requirement (13.1 vs 17.0). On update cadence, in-app purchases and device support there is nothing between them.

Watch Sensor Logger is free to download; Motion Log Plus costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Motion Log Plus ships an update every 22 months, Watch Sensor Logger every 25 months. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Motion Log Plus | Watch Sensor Logger |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/motion-log-plus/id1487352498/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 22 months** | Every 25 months |
| Monetization | Paid | **Free** |
| Size | 2 MB | 17 MB |
| Requires iOS | **13.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [yuya kanbetsunawa](https://appshunter.io/developer/1597026161) |

## What reviewers say

### Motion Log Plus

[App page](https://appshunter.io/ios/app/motion-log-plus/id1487352498)

This tool captures and visualizes motion data from your iOS device, including orientation, attitude, and acceleration. You can preview recordings in 3D and export log files for further analysis.

**Highlights:** Capture device orientation, attitude, and acceleration, Preview motion data in 3D, Rename and delete log files, Export motion log files, Turn off screen while recording

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 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 Motion Log Plus free?

Motion Log Plus costs $2.99, with no in-app purchases.

### Is Watch Sensor Logger free?

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

### Do Motion Log Plus or Watch Sensor Logger have ads?

Watch Sensor Logger shows ads; Motion Log Plus does not.

### Which is updated more often, Motion Log Plus or Watch Sensor Logger?

Motion Log Plus ships an update every 22 months, and Watch Sensor Logger every 25 months. Most recently, Motion Log Plus was updated on October 5, 2026 and Watch Sensor Logger on October 1, 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.*