# Acceleration sensor logger vs Watch Sensor Logger

The clearest difference is ads: Acceleration sensor logger at none against Watch Sensor Logger's shown. Acceleration sensor logger also leads on review sentiment (78% vs 50%) and update cadence (every 10 months vs every 25 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Acceleration sensor logger ships an update every 10 months, Watch Sensor Logger every 25 months. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Acceleration sensor logger | Watch Sensor Logger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/acceleration-sensor-logger/id448070865/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | **77.8% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 months** | Every 25 months |
| Monetization | Free | Free |
| Size | 24 MB | 17 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [REGREX Co.,Ltd.](https://appshunter.io/developer/448070868) | [yuya kanbetsunawa](https://appshunter.io/developer/1597026161) |

## What reviewers say

### Acceleration sensor logger

[App page](https://appshunter.io/ios/app/acceleration-sensor-logger/id448070865)

This tool logs data from your device's acceleration, gyroscope, and magnetic force sensors. Visualize sensor readings in graphs and export data via email in CSV format for spreadsheet analysis. It can also function as a horizontal instrument.

**Highlights:** Log acceleration, gyroscope, and magnetic force sensor data, Display sensor data in graphs, Export data via email in CSV format, View data for X, Y, and Z axes, Use as a horizontal instrument

**Features:** macOS Compatibility

**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 Acceleration sensor logger free?

Acceleration sensor logger is free to download, with no in-app purchases.

### Is Watch Sensor Logger free?

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

### Do Acceleration sensor logger or Watch Sensor Logger have ads?

Watch Sensor Logger shows ads; Acceleration sensor logger does not.

### Which is updated more often, Acceleration sensor logger or Watch Sensor Logger?

Acceleration sensor logger ships an update every 10 months, and Watch Sensor Logger every 25 months. Most recently, Acceleration sensor logger was updated on October 7, 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.*