# Sudoku Mastermind Hub vs Hueko

The clearest difference is price: Hueko at Free against Sudoku Mastermind Hub's $0.99. Sudoku Mastermind Hub's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.0). On update cadence, in-app purchases and device support there is nothing between them.

Hueko is free to download; Sudoku Mastermind Hub costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sudoku Mastermind Hub ships an update every 9 days, Hueko weekly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sudoku Mastermind Hub | Hueko |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sudoku-mastermind-hub/id6759367223/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Paid | — |
| Size | 43 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Henri Hubert](https://appshunter.io/developer/1878331162) | [MICHAL ZAJIC](https://appshunter.io/developer/6801258281) |

## What reviewers say

### Sudoku Mastermind Hub

[App page](https://appshunter.io/ios/app/sudoku-mastermind-hub/id6759367223)

Enjoy a clean, modern Sudoku experience designed for focus and flow. This app offers classic puzzles with a minimalist interface, adjustable difficulty levels, and helpful tools for both beginners and experienced players.

**Highlights:** Minimalist UI for distraction-free play, Notes mode for advanced solving, Smart hints, Undo and erase tools, Instant puzzle generation, Solve option for learning

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

**In-app purchases:** none


### Hueko

[App page](https://appshunter.io/ios/app/hueko/id6804581456)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Mastermind Hub free?

Sudoku Mastermind Hub costs $0.99, with no in-app purchases.

### Is Hueko free?

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

### Do Sudoku Mastermind Hub or Hueko have ads?

Hueko shows ads; Sudoku Mastermind Hub does not.

### Which is updated more often, Sudoku Mastermind Hub or Hueko?

Sudoku Mastermind Hub ships an update every 9 days, and Hueko weekly. Most recently, Sudoku Mastermind Hub was updated on November 9, 2026 and Hueko on October 31, 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.*