# Math Bolt vs Hanzi Screen

The clearest difference is iOS requirement: Hanzi Screen at 15.1 against Math Bolt's 18.6. On price, ads, in-app purchases and device support 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 | Math Bolt | Hanzi Screen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 12 MB | 31 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Creative Greenlight LLC](https://appshunter.io/developer/1120958194) | [Felix Xavier Tanjaya](https://appshunter.io/developer/6811871164) |

## What reviewers say

### Math Bolt

[App page](https://appshunter.io/ios/app/math-bolt/id6765464925)

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

**In-app purchases:** none


### Hanzi Screen

[App page](https://appshunter.io/ios/app/hanzi-screen/id6811871162)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Bolt free?

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

### Is Hanzi Screen free?

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

### Do Math Bolt or Hanzi Screen have ads?

Neither Math Bolt nor Hanzi Screen 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.*