# Sudoku vs Sumaddle

The clearest difference is in-app purchases: Sudoku at none against Sumaddle's 10. Sudoku also leads on iOS requirement (15.0 vs 17.0). Sumaddle's advantage is ads (none vs shown) and review sentiment (95% vs 76%). On price, update cadence, monetization model and device support there is nothing between them.

Both are free to download. Sumaddle sells 10 one-off in-app purchases. Sudoku asks for nothing beyond the download.

Sumaddle holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Sumaddle has 769 ratings behind it against 136, so its average is the more settled of the two. Written reviews point the same way: 76% of Sudoku's written reviews are positive against 95% of Sumaddle's.

Sudoku ships an update every 2 weeks, Sumaddle every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Sudoku | Sumaddle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (136 ratings)](https://appshunter.io/ios/app/sudoku-purple/id975090531/reviews) | **[4.9 (769 ratings)](https://appshunter.io/ios/app/sumaddle/id1552172214/reviews)** |
| Number of ratings | 136 | **769** |
| Positive reviews | 75.8% of reviews | **94.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 32 MB | 31 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ShovelGames Inc.](https://appshunter.io/developer/1342960363) | [Jonathan Buchanan](https://appshunter.io/developer/1540556286) |

## What reviewers say

### Sudoku

[App page](https://appshunter.io/ios/app/sudoku-purple/id975090531)

Engage your mind with a classic number puzzle game. This app offers 100 free puzzles with intuitive controls for solving and managing your progress. Enjoy daily logic challenges without needing to learn new rules.

**Highlights:** 100 free puzzles, Intuitive pen and memo modes, Undo and redo functionality, Reset puzzle option, Daily logic challenges

**In-app purchases:** none


### Sumaddle

[App page](https://appshunter.io/ios/app/sumaddle/id1552172214)

This logic puzzle game transforms pencil-and-paper challenges into interactive brain teasers. Fit number combinations to clues using pure logic, with no mental arithmetic required. Enjoy over 150 free puzzles of varying difficulty, with built-in help and offline play.

**Highlights:** Interactive logic puzzles, Number combination fitting, Pure logic solving, Built-in help and mistake correction, Over 150 free puzzles, Offline play, Ad-free experience

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crafty, Pack 1 | $0.99 | one-time |
| Crafty, Pack 2 | $0.99 | one-time |
| Crafty, Pack 3 | $0.99 | one-time |
| Sneaky, Pack 1 | $0.99 | one-time |
| Sneaky, Pack 2 | $0.99 | one-time |
| Sneaky, Pack 3 | $0.99 | one-time |
| Tricky, Pack 1 | $0.99 | one-time |
| Tricky, Pack 2 | $0.99 | one-time |
| Tricky, Pack 3 | $0.99 | one-time |
| Puzzle Generator | $9.99 | one-time |

**What reviewers like**

- 👍 Fun and challenging game
- 👍 Clean and intuitive interface
- 👍 Helpful hint system
- 🚀 No ads or data collection
- 💡 Unique puzzle concept

**What reviewers complain about**

- 🐛 Automatic hints can be intrusive
- 🐛 Inability to replay completed puzzles
- 💡 Need more free/sample puzzles
- 💡 Difficulty progression could be improved

**Reported bugs**

- Losing progress when minimizing the app
- Inconsistent difficulty ratings

**Requested features**

- Ability to selectively pencil in notes
- More difficult puzzle options
- Synced progress across devices
- Detailed statistics and leaderboard


## Frequently asked questions

### Is Sudoku free?

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

### Is Sumaddle free?

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

### Which has better reviews, Sudoku or Sumaddle?

Sumaddle is rated higher. Sudoku averages 4.6 out of 5 from 136 ratings, while Sumaddle averages 4.9 from 769 ratings.

### Do Sudoku or Sumaddle have ads?

Sudoku shows ads; Sumaddle does not.

### Which is updated more often, Sudoku or Sumaddle?

Sudoku ships an update every 2 weeks, and Sumaddle every 3 weeks. Most recently, Sudoku was updated on November 6, 2026 and Sumaddle on November 3, 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.*