# Sudoku Blaze vs ZipBrain

The clearest difference is in-app purchases: Sudoku Blaze at none against ZipBrain's 3. ZipBrain's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. ZipBrain sells 3 in-app purchases, starting at $1.99 per month. Sudoku Blaze asks for nothing beyond the download.

## The numbers

| Metric | Sudoku Blaze | ZipBrain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 33 MB | 25 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pulkit Sharma](https://appshunter.io/developer/1894271320) | [Guillaume AMBROISE](https://appshunter.io/developer/1896598662) |

## What reviewers say

### Sudoku Blaze

[App page](https://appshunter.io/ios/app/sudoku-blaze-train-your-brain/id6770258847)

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

**In-app purchases:** none


### ZipBrain

[App page](https://appshunter.io/ios/app/zipbrain/id6777127407)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.99 | per month |
| Yearly Premium | $12.99 | per year |
| 100 Energy | $1.99 | one-time |


## Frequently asked questions

### Is Sudoku Blaze free?

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

### Is ZipBrain free?

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

### Do Sudoku Blaze or ZipBrain have ads?

Neither Sudoku Blaze nor ZipBrain shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*