# Sensor Data Pro vs Gym Time | Clock and Stopwatch

The clearest difference is device support: Gym Time | Clock and Stopwatch at 2 against Sensor Data Pro's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Sensor Data Pro | Gym Time | Clock and Stopwatch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Size | 4 MB | 0 MB |
| Requires iOS | **17.0** | 17.5 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Simon Bogh Holding ApS](https://appshunter.io/developer/776835874) | [Mohamed Althaf](https://appshunter.io/developer/1695950651) |

## What reviewers say

### Sensor Data Pro

[App page](https://appshunter.io/ios/app/sensor-data-pro/id912802741)

**In-app purchases:** none


### Gym Time | Clock and Stopwatch

[App page](https://appshunter.io/ios/app/gym-time-clock-and-stopwatch/id6785099286)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sensor Data Pro free?

Sensor Data Pro is free to download, with no in-app purchases.

### Is Gym Time | Clock and Stopwatch free?

Gym Time | Clock and Stopwatch is free to download, with no in-app purchases.

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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.*