# Windoku. Hyper Sudoku. vs BrainBlitz

The clearest difference is ads: BrainBlitz at none against Windoku. Hyper Sudoku.'s shown. BrainBlitz also leads on update cadence (every 2 days vs every 5 days). Windoku. Hyper Sudoku.'s advantage is iOS requirement (13.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Windoku. Hyper Sudoku. sells 2 in-app purchases, starting at $2.99 per month and BrainBlitz sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Windoku. Hyper Sudoku. ships an update every 5 days, BrainBlitz every 2 days. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Windoku. Hyper Sudoku. | BrainBlitz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/brainblitz-think-fast/id6761577049/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 153 MB | 2 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MICHAEL CHARLES LOCKYER](https://appshunter.io/developer/1859958591) | [ZAFRONIX LLC](https://appshunter.io/developer/1890306215) |

## What reviewers say

### Windoku. Hyper Sudoku.

[App page](https://appshunter.io/ios/app/windoku-hyper-sudoku/id6759494100)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Windoku Premium Monthly | $2.99 | per month |
| Windoku Premium Yearly | $17.99 | per year |


### BrainBlitz

[App page](https://appshunter.io/ios/app/brainblitz-think-fast/id6761577049)

Engage in a fast-paced math challenge where correct answers earn points and add time, while incorrect answers deduct. Progress through seven difficulty levels, each increasing in complexity, and track your performance with detailed statistics. Enjoy quick, ad-free gameplay that's perfect for short bursts of mental exercise.

**Highlights:** 30-second math showdowns, Seven difficulty levels, Per-level high scores, Detailed stat breakdowns, Offline play, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Unlimited Play | $0.99 | one-time |


## Frequently asked questions

### Is Windoku. Hyper Sudoku. free?

Windoku. Hyper Sudoku. is free to download, with in-app purchases available.

### Is BrainBlitz free?

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

### Do Windoku. Hyper Sudoku. or BrainBlitz have ads?

Windoku. Hyper Sudoku. shows ads; BrainBlitz does not.

### Which is updated more often, Windoku. Hyper Sudoku. or BrainBlitz?

Windoku. Hyper Sudoku. ships an update every 5 days, and BrainBlitz every 2 days. Most recently, Windoku. Hyper Sudoku. was updated on October 13, 2026 and BrainBlitz on October 17, 2026.

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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.*