# STS Pro Time vs Race Timer

The clearest difference is device support: STS Pro Time at 3 against Race Timer's 1. STS Pro Time also leads on iOS requirement (11.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

STS Pro Time ships an update monthly, Race Timer every 5 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | STS Pro Time | Race Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Size | 27 MB | 4 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mark Henderson](https://appshunter.io/developer/591781396) | [HIMON SOFTWARE LTD](https://appshunter.io/developer/1734108790) |

## What reviewers say

### STS Pro Time

[App page](https://appshunter.io/ios/app/sts-pro-time/id1643729313)

**Features:** macOS Compatibility

**In-app purchases:** none


### Race Timer

[App page](https://appshunter.io/ios/app/race-timer-mtb-stopwatch/id6799452369)

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

**In-app purchases:** none


## Frequently asked questions

### Is STS Pro Time free?

STS Pro Time is free to download, with no in-app purchases.

### Is Race Timer free?

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

### Do STS Pro Time or Race Timer have ads?

Neither STS Pro Time nor Race Timer shows ads.

### Which is updated more often, STS Pro Time or Race Timer?

STS Pro Time ships an update monthly, and Race Timer every 5 weeks. Most recently, STS Pro Time was updated on October 15, 2026 and Race Timer on October 7, 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.*