# -RED ALERT- vs Puzzle Challenges!

The clearest difference is iOS requirement: Puzzle Challenges! at 12.0 against -RED ALERT-'s 15.0. 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 | -RED ALERT- | Puzzle Challenges! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Size | 65 MB | 108 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jean Clervil](https://appshunter.io/developer/1511991484) | [BooBoo Games](https://appshunter.io/developer/1527042659) |

## What reviewers say

### -RED ALERT-

[App page](https://appshunter.io/ios/app/red-alert/id6737585662)

**Features:** macOS Compatibility

**In-app purchases:** none


### Puzzle Challenges!

[App page](https://appshunter.io/ios/app/puzzle-challenges/id6738728257)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is -RED ALERT- free?

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

### Is Puzzle Challenges! free?

Puzzle Challenges! is free to download, with no in-app purchases.

### Do -RED ALERT- or Puzzle Challenges! have ads?

Both -RED ALERT- and Puzzle Challenges! show 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.*