# Ostaz vs Simple A

The clearest difference is device support: Simple A at 2 against Ostaz's —. Ostaz's advantage is iOS requirement (12.0 vs 15.1). 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 | Ostaz | Simple A |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Size | 61 MB | 39 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Mohammed Elmahdy](https://appshunter.io/developer/1575092250) | [Ali Abdallah Fouani](https://appshunter.io/developer/1829958016) |

## What reviewers say

### Ostaz

[App page](https://appshunter.io/ios/app/ostaz/id6584520592)

**In-app purchases:** none


### Simple A

[App page](https://appshunter.io/ios/app/simple-a/id6749313648)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ostaz free?

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

### Is Simple A free?

Simple A 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.*