# Stop Timer Button Challenge vs Guess Size

The clearest difference is iOS requirement: Stop Timer Button Challenge at 17.0 against Guess Size's 26.0. 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 | Stop Timer Button Challenge | Guess Size |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 4 MB | 2 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Stolen Development AS](https://appshunter.io/developer/6785076017) | [Remi Cassan](https://appshunter.io/developer/1813775798) |

## What reviewers say

### Stop Timer Button Challenge

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

**Features:** Vision Pro support

**In-app purchases:** none


### Guess Size

[App page](https://appshunter.io/ios/app/guess-size-scale-game/id6814151950)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stop Timer Button Challenge free?

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

### Is Guess Size free?

Guess Size is free to download, with no in-app purchases.

### Do Stop Timer Button Challenge or Guess Size have ads?

Neither Stop Timer Button Challenge nor Guess Size 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.*