# Chess Timer (P2P Clock) vs Stop Timer Button Challenge

The clearest difference is device support: Chess Timer (P2P Clock) at 3 against Stop Timer Button Challenge's 1. Chess Timer (P2P Clock) also leads on iOS requirement (13.0 vs 17.0). On price, 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.

## The numbers

| Metric | Chess Timer (P2P Clock) | Stop Timer Button Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 31 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Brad Evans](https://appshunter.io/developer/509072904) | [Stolen Development AS](https://appshunter.io/developer/6785076017) |

## What reviewers say

### Chess Timer (P2P Clock)

[App page](https://appshunter.io/ios/app/chess-timer-p2p-clock/id6449363897)

**In-app purchases:** none


### Stop Timer Button Challenge

[App page](https://appshunter.io/ios/app/stop-timer-button-challenge/id6809932054)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Chess Timer (P2P Clock) free?

Chess Timer (P2P Clock) is free to download, with no in-app purchases.

### Is Stop Timer Button Challenge free?

Stop Timer Button Challenge is free to download, with no in-app purchases.

### Do Chess Timer (P2P Clock) or Stop Timer Button Challenge have ads?

Neither Chess Timer (P2P Clock) nor Stop Timer Button Challenge 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.*