# 10ラインズ vs Sudoku 20,000+

10ラインズ and Sudoku 20,000+ both sit at 5.0 stars, but that hides the real split: 100% of 10ラインズ's written reviews are positive against 33% of Sudoku 20,000+'s. 10ラインズ also leads on in-app purchases (none vs 1) and ads (none vs shown). Sudoku 20,000+'s advantage is ratings volume (8 vs 1). On price, rating and device support there is nothing between them.

Both are free to download. Sudoku 20,000+ sells 1 in-app purchase, starting at $3.49 per month. 10ラインズ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 10ラインズ against 4.9 for Sudoku 20,000+. That said, the two scores are not equally well evidenced: Sudoku 20,000+ has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 100% of 10ラインズ's written reviews are positive against 33% of Sudoku 20,000+'s.

10ラインズ ships an update every 9 days, Sudoku 20,000+ every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | 10ラインズ | Sudoku 20,000+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/10/id1260087686/reviews)** | [4.9 (8 ratings)](https://appshunter.io/ios/app/sudoku-20000-plus/id1586579028/reviews) |
| Number of ratings | 1 | **8** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 27 MB | 61 MB |
| Requires iOS | **6.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AISE Inc](https://appshunter.io/developer/403682390) | [ryo fujise](https://appshunter.io/developer/1580661605) |

## What reviewers say

### 10ラインズ

[App page](https://appshunter.io/ios/app/10/id1260087686)

A casual puzzle game where players aim to eliminate balls by making their numbers add up to 10. Launch balls strategically to clear the board and achieve high scores. Be careful not to let balls fall into the drain, or it's game over.

**Highlights:** Sum balls to 10 to clear, Strategic ball launching, Avoid falling into drain, Online high score ranking, Simple tap controls

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudoku 20,000+

[App page](https://appshunter.io/ios/app/sudoku-20000-plus/id1586579028)

Challenge your mind with over 20,000 classic Sudoku puzzles. Featuring 7 difficulty levels, daily challenges, and helpful tools like notes and hints, it's perfect for brain training and relaxation.

**Highlights:** Over 20,000 Sudoku puzzles, 7 difficulty levels, Daily Challenge, Note & Auto-Note functions, Hint system, Undo function

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove in-app advertisements. | $3.49 | per month |


## Frequently asked questions

### Is 10ラインズ free?

10ラインズ is free to download, with no in-app purchases.

### Is Sudoku 20,000+ free?

Sudoku 20,000+ is free to download, with in-app purchases available.

### Which has better reviews, 10ラインズ or Sudoku 20,000+?

10ラインズ is rated higher. 10ラインズ averages 5.0 out of 5 from 1 ratings, while Sudoku 20,000+ averages 4.9 from 8 ratings.

### Do 10ラインズ or Sudoku 20,000+ have ads?

Sudoku 20,000+ shows ads; 10ラインズ does not.

### Which is updated more often, 10ラインズ or Sudoku 20,000+?

10ラインズ ships an update every 9 days, and Sudoku 20,000+ every 2 months. Most recently, 10ラインズ was updated on October 24, 2026 and Sudoku 20,000+ on October 24, 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.*