# MathOwl vs Reverse Block

The clearest difference is in-app purchases: Reverse Block at none against MathOwl's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MathOwl sells 2 one-off in-app purchases. Reverse Block asks for nothing beyond the download.

## The numbers

| Metric | MathOwl | Reverse Block |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 9 MB | 10 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [HASAN BERAT GURBUZ](https://appshunter.io/developer/1788124139) | [Metin Dolgun](https://appshunter.io/developer/1459351183) |

## What reviewers say

### MathOwl

[App page](https://appshunter.io/ios/app/mathowl-daily-math/id6787484771)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifesaver | $0.99 | one-time |
| Time Freeze | $0.99 | one-time |


### Reverse Block

[App page](https://appshunter.io/ios/app/reverse-block/id6800031759)

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

**In-app purchases:** none


## Frequently asked questions

### Is MathOwl free?

MathOwl is free to download, with in-app purchases available.

### Is Reverse Block free?

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

### Do MathOwl or Reverse Block have ads?

Neither MathOwl nor Reverse Block shows 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.*