# Welder Run vs Ninja Mastery

The clearest difference is ads: Ninja Mastery at none against Welder Run's shown. On price, in-app purchases, device support and iOS requirement 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 | Welder Run | Ninja Mastery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Daily | — |
| Size | 99 MB | 225 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ozgur Taskin](https://appshunter.io/developer/1507261304) | [Andrey Plechun](https://appshunter.io/developer/1381393696) |

## What reviewers say

### Welder Run

[App page](https://appshunter.io/ios/app/welder-run/id1612252425)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ninja Mastery

[App page](https://appshunter.io/ios/app/ninja-mastery/id6470206475)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Welder Run free?

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

### Is Ninja Mastery free?

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

### Do Welder Run or Ninja Mastery have ads?

Welder Run shows ads; Ninja Mastery 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.*