# Air Tree vs Sounds Knight

The clearest difference is iOS requirement: Air Tree at 13.0 against Sounds Knight'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 | Air Tree | Sounds Knight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | — |
| Size | 138 MB | 8 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tahito Aoki](https://appshunter.io/developer/289946976) | [Maxim Rudyi](https://appshunter.io/developer/1784674766) |

## What reviewers say

### Air Tree

[App page](https://appshunter.io/ios/app/air-tree/id1326495528)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sounds Knight

[App page](https://appshunter.io/ios/app/sounds-knight/id6742714285)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Air Tree free?

Air Tree is free to download, with no in-app purchases.

### Is Sounds Knight free?

Sounds Knight is free to download, with no in-app purchases.

### Do Air Tree or Sounds Knight have ads?

Both Air Tree and Sounds Knight 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.*