# ExtelHOME vs Watch Sensor Logger

The clearest difference is ads: ExtelHOME at none against Watch Sensor Logger's shown. ExtelHOME also leads on update cadence (every 11 months vs every 25 months) and iOS requirement (7.0 vs 17.0). On price, in-app purchases 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.

ExtelHOME ships an update every 11 months, Watch Sensor Logger every 25 months. Both last shipped on October 10, 2026.

## The numbers

| Metric | ExtelHOME | Watch Sensor Logger |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 11 months** | Every 25 months |
| Monetization | — | Free |
| Size | 17 MB | 17 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [COMPTOIR FRANCAIS DE L'INTERPHONE](https://appshunter.io/developer/957992855) | [yuya kanbetsunawa](https://appshunter.io/developer/1597026161) |

## What reviewers say

### ExtelHOME

[App page](https://appshunter.io/ios/app/extelhome/id993403533)

**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 ExtelHOME free?

ExtelHOME 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 ExtelHOME or Watch Sensor Logger have ads?

Watch Sensor Logger shows ads; ExtelHOME does not.

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

ExtelHOME ships an update every 11 months, and Watch Sensor Logger every 25 months. Most recently, ExtelHOME was updated on October 10, 2026 and Watch Sensor Logger on October 10, 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.*