# Futoshiki Puzzle Game vs Mathdoku Challenge!

The clearest difference is update cadence: Mathdoku Challenge! at every 8 days against Futoshiki Puzzle Game's every 2 months. Mathdoku Challenge! also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 86%). Futoshiki Puzzle Game's advantage is ratings volume (471 vs 15) and iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Futoshiki Puzzle Game sells 2 one-off in-app purchases and Mathdoku Challenge! sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Mathdoku Challenge! holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Futoshiki Puzzle Game has 471 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 86% of Futoshiki Puzzle Game's written reviews are positive against 100% of Mathdoku Challenge!'s.

Futoshiki Puzzle Game ships an update every 2 months, Mathdoku Challenge! every 8 days. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Futoshiki Puzzle Game | Mathdoku Challenge! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (471 ratings)](https://appshunter.io/ios/app/futoshiki-puzzle-game/id846765771/reviews) | **[5.0 (15 ratings)](https://appshunter.io/ios/app/mathdoku-challenge/id1240671305/reviews)** |
| Number of ratings | **471** | 15 |
| Positive reviews | 86.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 113 MB | 39 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KEREM BAYDOGAN](https://appshunter.io/developer/846765774) | [Taylor Geisse](https://appshunter.io/developer/1240671304) |

## What reviewers say

### Futoshiki Puzzle Game

[App page](https://appshunter.io/ios/app/futoshiki-puzzle-game/id846765771)

This is a logic puzzle game that enhances mental flexibility with beautiful graphics. It offers dual keypad entry, multiple puzzle sizes and difficulty levels, and online leaderboards for competitive play. An error checker helps catch mistakes early.

**Highlights:** Dual keypad entry, Multiple puzzle sizes (4x4 to 9x9), Four difficulty levels, Thousands of puzzles, Online leaderboards, Error checking, Progress tracking statistics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Puzzles | $2.99 | one-time |
| Remove Ads | $4.99 | one-time |

**What reviewers like**

- 👍 Best Futoshiki app available on app store
- 💡 Innovative notes/pencil marks feature for candidate numbers
- 🎮 Multiple difficulty levels and grid sizes (4x4, 6x6, 9x9)
- 🧠 Excellent logic puzzle gameplay and challenge
- 💰 Generous free version with plenty of content

**What reviewers complain about**

- 📺 Intrusive and excessive full-screen advertisements
- 💸 Expensive pricing to remove ads and unlock all levels
- 🔋 High battery consumption for a simple puzzle game
- 🔊 Harsh error sound that startles players
- 📱 Display scaling issues on newer phones (iPhone X, 7+)

**Reported bugs**

- Display not centered on iPhone X and newer models
- Comparison symbols (< >) not visible on newer phones
- Ads covering pause/settings buttons and game numbers
- Game not saving progress when app is closed
- Ads reappearing after paying for ad-free version

**Requested features**

- Auto-removal of pencil marks when a number is placed
- Option to toggle automatic error highlighting on/off
- Game save/resume functionality for incomplete puzzles
- Cross-device synchronization (Game Centre/iCloud)
- Check answer feature to verify correctness


### Mathdoku Challenge!

[App page](https://appshunter.io/ios/app/mathdoku-challenge/id1240671305)

This game combines Sudoku logic with mathematical operations. Solve puzzles by filling cells with numbers that satisfy row, column, and cage constraints. Offers daily puzzles and purchasable packs to challenge your mind.

**Highlights:** Sudoku-style number placement, Mathematical cage operations, Logic-based puzzle solving, Daily new puzzles, Purchasable puzzle packs, Varying puzzle sizes

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Puzzles | $0.99 | one-time |
| 250 Puzzles | $1.99 | one-time |
| 500 Puzzles | $3.99 | one-time |
| 1000 Puzzles | $6.99 | one-time |


## Frequently asked questions

### Is Futoshiki Puzzle Game free?

Futoshiki Puzzle Game is free to download, with in-app purchases available.

### Is Mathdoku Challenge! free?

Mathdoku Challenge! is free to download, with in-app purchases available.

### Which has better reviews, Futoshiki Puzzle Game or Mathdoku Challenge!?

Mathdoku Challenge! is rated higher. Futoshiki Puzzle Game averages 4.7 out of 5 from 471 ratings, while Mathdoku Challenge! averages 5.0 from 15 ratings.

### Do Futoshiki Puzzle Game or Mathdoku Challenge! have ads?

Both Futoshiki Puzzle Game and Mathdoku Challenge! show ads.

### Which is updated more often, Futoshiki Puzzle Game or Mathdoku Challenge!?

Futoshiki Puzzle Game ships an update every 2 months, and Mathdoku Challenge! every 8 days. Most recently, Futoshiki Puzzle Game was updated on November 1, 2026 and Mathdoku Challenge! on November 2, 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.*