# Numbers Sum vs Crown Blocks

The clearest difference is ads: Numbers Sum at none against Crown Blocks's shown. On price, in-app purchases, device support 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 | Numbers Sum | Crown Blocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Monthly |
| Size | 54 MB | 83 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yudiz Solutions Pvt. Ltd.](https://appshunter.io/developer/1542981084) | [Gala Software](https://appshunter.io/developer/1895706850) |

## What reviewers say

### Numbers Sum

[App page](https://appshunter.io/ios/app/numbers-sum-brain-puzzle/id6777037470)

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

**In-app purchases:** none


### Crown Blocks

[App page](https://appshunter.io/ios/app/crown-blocks/id6777960072)

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

**In-app purchases:** none


## Frequently asked questions

### Is Numbers Sum free?

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

### Is Crown Blocks free?

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

### Do Numbers Sum or Crown Blocks have ads?

Crown Blocks shows ads; Numbers Sum does not.

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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.*