# Armadillo Charter vs Union Square Academy

The clearest difference is iOS requirement: Union Square Academy at 12.0 against Armadillo Charter's 16.0. 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 | Armadillo Charter | Union Square Academy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 125 MB | 40 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | **iPhone** | — |
| Age rating | 4+ | 17+ |
| Developer | [Armadillo Technical Institute](https://appshunter.io/developer/1691933740) | [Victor Alarcon](https://appshunter.io/developer/1540972481) |

## What reviewers say

### Armadillo Charter

[App page](https://appshunter.io/ios/app/armadillo-charter/id6450124849)

**In-app purchases:** none


### Union Square Academy

[App page](https://appshunter.io/ios/app/union-square-academy/id6462491238)

**In-app purchases:** none


## Frequently asked questions

### Is Armadillo Charter free?

Armadillo Charter is free to download, with no in-app purchases.

### Is Union Square Academy free?

Union Square Academy 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.*