# Sensors Toolbox vs Watch Sensor Logger

The clearest difference is in-app purchases: Watch Sensor Logger at none against Sensors Toolbox's 2. Watch Sensor Logger also leads on rating (5.0 vs 4.7). Sensors Toolbox's advantage is ads (none vs shown) and ratings volume (164 vs 1). On price and device support there is nothing between them.

Both are free to download. Sensors Toolbox sells 2 one-off in-app purchases. Watch Sensor Logger asks for nothing beyond the download.

Watch Sensor Logger holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Sensors Toolbox has 164 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 58% of Sensors Toolbox's written reviews are positive against 50% of Watch Sensor Logger's, so the app with the better star average is not the one people write more warmly about.

Sensors Toolbox ships an update every 5 months, Watch Sensor Logger every 25 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Sensors Toolbox | Watch Sensor Logger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (164 ratings)](https://appshunter.io/ios/app/sensors-toolbox/id1242203428/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/watch-sensor-logger/id1634449655/reviews)** |
| Number of ratings | **164** | 1 |
| Positive reviews | **58.3% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 25 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 17 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ExaMobile S.A.](https://appshunter.io/developer/506014841) | [yuya kanbetsunawa](https://appshunter.io/developer/1597026161) |

## What reviewers say

### Sensors Toolbox

[App page](https://appshunter.io/ios/app/sensors-toolbox/id1242203428)

Diagnose your mobile device's status with this comprehensive tool. Access real-time data from all supported sensors, including motion, environmental, and hardware information. Test sensor functionality and view data graphically or in text format.

**Highlights:** Real-time sensor data display, Sensor testing functionality, Graphical and text data views, Detailed sensor descriptions, Altimeter, metal detector, compass, Accelerometer, gyroscope, magnetometer, Barometer, location, battery status

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |
| Go Premium, get new opportunities and features! | $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 Sensors Toolbox free?

Sensors Toolbox 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.

### Which has better reviews, Sensors Toolbox or Watch Sensor Logger?

Watch Sensor Logger is rated higher. Sensors Toolbox averages 4.7 out of 5 from 164 ratings, while Watch Sensor Logger averages 5.0 from 1 ratings.

### Do Sensors Toolbox or Watch Sensor Logger have ads?

Watch Sensor Logger shows ads; Sensors Toolbox does not.

### Which is updated more often, Sensors Toolbox or Watch Sensor Logger?

Sensors Toolbox ships an update every 5 months, and Watch Sensor Logger every 25 months. Most recently, Sensors Toolbox was updated on October 23, 2026 and Watch Sensor Logger on October 21, 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.*