# ナンバーリンクパズル vs Sudoku Tutor

The clearest difference is update cadence: Sudoku Tutor at every 3 weeks against ナンバーリンクパズル's every 2 months. ナンバーリンクパズル's advantage is iOS requirement (12.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ナンバーリンクパズル ships an update every 2 months, Sudoku Tutor every 3 weeks. The most recent releases landed on September 28, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ナンバーリンクパズル | Sudoku Tutor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 61 MB | 13 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mitsutoshi Shibuya](https://appshunter.io/developer/1441785236) | [Kenichi Nakagawa](https://appshunter.io/developer/1831663034) |

## What reviewers say

### ナンバーリンクパズル

[App page](https://appshunter.io/ios/app/id1441785237)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudoku Tutor

[App page](https://appshunter.io/ios/app/sudoku-tutor-camera-solver/id6755796331)

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

**In-app purchases:** none


## Frequently asked questions

### Is ナンバーリンクパズル free?

ナンバーリンクパズル is free to download, with no in-app purchases.

### Is Sudoku Tutor free?

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

### Do ナンバーリンクパズル or Sudoku Tutor have ads?

Both ナンバーリンクパズル and Sudoku Tutor show ads.

### Which is updated more often, ナンバーリンクパズル or Sudoku Tutor?

ナンバーリンクパズル ships an update every 2 months, and Sudoku Tutor every 3 weeks. Most recently, ナンバーリンクパズル was updated on September 28, 2026 and Sudoku Tutor on September 30, 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.*