# Performance Playground vs MUSCLE THRU

The clearest difference is device support: MUSCLE THRU at 2 against Performance Playground's —. Performance Playground's advantage is iOS requirement (11.0 vs 13.0). On price 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 | Performance Playground | MUSCLE THRU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 72 MB | 54 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JAMES LACHLAN FERGUSON](https://appshunter.io/developer/1760321591) | [Muscle Thru Unlimited, LLC](https://appshunter.io/developer/1525700321) |

## What reviewers say

### Performance Playground

[App page](https://appshunter.io/ios/app/performance-playground/id6593682208)

**In-app purchases:** none


### MUSCLE THRU

[App page](https://appshunter.io/ios/app/muscle-thru/id6743771682)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Performance Playground free?

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

### Is MUSCLE THRU free?

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

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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.*