# IPX PRO III vs WatchMySpeed

The clearest difference is in-app purchases: IPX PRO III at none against WatchMySpeed's 2. IPX PRO III also leads on iOS requirement (13.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. WatchMySpeed sells 2 in-app purchases, starting at $3.99 per month. IPX PRO III asks for nothing beyond the download.

## The numbers

| Metric | IPX PRO III | WatchMySpeed |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Size | 126 MB | 133 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Siera Electronics](https://appshunter.io/developer/543810539) | [Life Utility Apps, LLC](https://appshunter.io/developer/1721977600) |

## What reviewers say

### IPX PRO III

[App page](https://appshunter.io/ios/app/ipx-pro-iii/id6746152387)

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

**In-app purchases:** none


### WatchMySpeed

[App page](https://appshunter.io/ios/app/watchmyspeed-speedometer-gps/id6774735920)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Lifetime Access | $14.99 | one-time |


## Frequently asked questions

### Is IPX PRO III free?

IPX PRO III is free to download, with no in-app purchases.

### Is WatchMySpeed free?

WatchMySpeed is free to download, with in-app purchases available.

### Do IPX PRO III or WatchMySpeed have ads?

Neither IPX PRO III nor WatchMySpeed 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.*