# Albert I’mStein vs Addlestone Therapy

The clearest difference is device support: Albert I’mStein at 2 against Addlestone Therapy's —. On price, in-app purchases and iOS requirement 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 | Albert I’mStein | Addlestone Therapy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 219 MB | 45 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [AR-Labs.io](https://appshunter.io/developer/1586984189) | [Addlestone Therapy](https://appshunter.io/developer/1818849770) |

## What reviewers say

### Albert I’mStein

[App page](https://appshunter.io/ios/app/albert-imstein/id6447842999)

**In-app purchases:** none


### Addlestone Therapy

[App page](https://appshunter.io/ios/app/addlestone-therapy/id6746869403)

**In-app purchases:** none


## Frequently asked questions

### Is Albert I’mStein free?

Albert I’mStein is free to download, with no in-app purchases.

### Is Addlestone Therapy free?

Addlestone Therapy 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.*