# Pixel Math vs StopTime

The clearest difference is iOS requirement: StopTime at 13.0 against Pixel Math's 17.0. 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 | Pixel Math | StopTime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 14 MB | 130 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Metehan Kasap](https://appshunter.io/developer/1780416037) | [Arman Mkhitarian](https://appshunter.io/developer/1860912570) |

## What reviewers say

### Pixel Math

[App page](https://appshunter.io/ios/app/pixel-math-brain-puzzle-game/id6761221999)

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

**In-app purchases:** none


### StopTime

[App page](https://appshunter.io/ios/app/stoptime-timer-reaction-game/id6772400704)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pixel Math free?

Pixel Math is free to download, with no in-app purchases.

### Is StopTime free?

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

### Do Pixel Math or StopTime have ads?

Neither Pixel Math nor StopTime 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.*