# Wings Academy vs I.S. 131 Albert Einstein

The clearest difference is device support: I.S. 131 Albert Einstein at 3 against Wings Academy's —. Wings Academy's advantage is iOS requirement (13.0 vs 15.6). On price and in-app purchases 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 | Wings Academy | I.S. 131 Albert Einstein |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 weeks |
| Size | 33 MB | 165 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Victor Alarcon](https://appshunter.io/developer/1540972481) | [Solved Education Consultancy, LLC](https://appshunter.io/developer/1506645558) |

## What reviewers say

### Wings Academy

[App page](https://appshunter.io/ios/app/wings-academy/id6462745963)

**In-app purchases:** none


### I.S. 131 Albert Einstein

[App page](https://appshunter.io/ios/app/is-131-albert-einstein/id6756313008)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Wings Academy free?

Wings Academy is free to download, with no in-app purchases.

### Is I.S. 131 Albert Einstein free?

I.S. 131 Albert Einstein is free to download, with no in-app purchases.

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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.*