# Karate Blow Simulator vs Muscle Stack

The clearest difference is ads: Karate Blow Simulator at none against Muscle Stack's shown. Karate Blow Simulator also leads on iOS requirement (6.0 vs 12.0). On price, 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 | Karate Blow Simulator | Muscle Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 29 months |
| Size | 64 MB | 84 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Irina Ivanova](https://appshunter.io/developer/1383242689) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### Karate Blow Simulator

[App page](https://appshunter.io/ios/app/karate-blow-simulator/id1388184888)

**Features:** macOS Compatibility

**In-app purchases:** none


### Muscle Stack

[App page](https://appshunter.io/ios/app/muscle-stack/id1604565712)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Karate Blow Simulator free?

Karate Blow Simulator is free to download, with no in-app purchases.

### Is Muscle Stack free?

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

### Do Karate Blow Simulator or Muscle Stack have ads?

Muscle Stack shows ads; Karate Blow Simulator does not.

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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.*