# SPM GNSS vs WOD Timer Pro

The clearest difference is iOS requirement: SPM GNSS at 9.0 against WOD Timer Pro's 16.4. On price, ads, 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.

## The numbers

| Metric | SPM GNSS | WOD Timer Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 28 MB | 34 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Horizon Hobby](https://appshunter.io/developer/415542050) | [Danilo Canivel](https://appshunter.io/developer/430122748) |

## What reviewers say

### SPM GNSS

[App page](https://appshunter.io/ios/app/spm-gnss/id6742728543)

**Features:** macOS Compatibility

**In-app purchases:** none


### WOD Timer Pro

[App page](https://appshunter.io/ios/app/wod-timer-pro-box-clock/id6775222171)

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

**In-app purchases:** none


## Frequently asked questions

### Is SPM GNSS free?

SPM GNSS is free to download, with no in-app purchases.

### Is WOD Timer Pro free?

WOD Timer Pro is free to download, with no in-app purchases.

### Do SPM GNSS or WOD Timer Pro have ads?

Neither SPM GNSS nor WOD Timer Pro shows ads.

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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.*