# Crazy Aces vs Swap 21

The clearest difference is iOS requirement: Crazy Aces at 15.1 against Swap 21's 17.6. 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 | Crazy Aces | Swap 21 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 41 MB | 166 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Digital Abstracts SL](https://appshunter.io/developer/1594901670) | [AKSAY LABS LLC](https://appshunter.io/developer/688658004) |

## What reviewers say

### Crazy Aces

[App page](https://appshunter.io/ios/app/crazy-aces/id6759057922)

**Features:** macOS Compatibility

**In-app purchases:** none


### Swap 21

[App page](https://appshunter.io/ios/app/swap-21/id6759506579)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crazy Aces free?

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

### Is Swap 21 free?

Swap 21 is free to download, with no in-app purchases.

### Do Crazy Aces or Swap 21 have ads?

Neither Crazy Aces nor Swap 21 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.*