# Sudoku Scan & Solver vs Sudoku Tutor

The clearest difference is update cadence: Sudoku Scan & Solver at weekly against Sudoku Tutor's every 3 weeks. Sudoku Scan & Solver also leads on 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.

Sudoku Scan & Solver ships an update weekly, Sudoku Tutor every 3 weeks. The most recent releases landed on June 1, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Sudoku Scan & Solver | Sudoku Tutor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 247 MB | 13 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomoaki Okubo](https://appshunter.io/developer/1830995076) | [Kenichi Nakagawa](https://appshunter.io/developer/1831663034) |

## What reviewers say

### Sudoku Scan & Solver

[App page](https://appshunter.io/ios/app/sudoku-scan-and-solver/id6749896084)

Effortlessly solve any Sudoku puzzle by scanning or uploading an image. Get instant solutions, check for mistakes, and edit the board with an intuitive interface suitable for all skill levels.

**Highlights:** Scan Sudoku puzzles from photos, Instant puzzle solving, Mistake highlighting, Board editing, Intuitive interface

**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 Sudoku Scan & Solver free?

Sudoku Scan & Solver 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 Sudoku Scan & Solver or Sudoku Tutor have ads?

Both Sudoku Scan & Solver and Sudoku Tutor show ads.

### Which is updated more often, Sudoku Scan & Solver or Sudoku Tutor?

Sudoku Scan & Solver ships an update weekly, and Sudoku Tutor every 3 weeks. Most recently, Sudoku Scan & Solver was updated on June 1, 2026 and Sudoku Tutor on September 12, 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.*