# Sudoku Solver (en) vs Sudoku Tutor

The clearest difference is in-app purchases: Sudoku Tutor at none against Sudoku Solver (en)'s 3. Sudoku Solver (en)'s advantage is ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sudoku Solver (en) sells 3 one-off in-app purchases. Sudoku Tutor asks for nothing beyond the download.

Sudoku Solver (en) ships an update weekly, Sudoku Tutor every 3 weeks. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Sudoku Solver (en) | Sudoku Tutor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 2 MB | 13 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [xis int. ag](https://appshunter.io/developer/331701100) | [Kenichi Nakagawa](https://appshunter.io/developer/1831663034) |

## What reviewers say

### Sudoku Solver (en)

[App page](https://appshunter.io/ios/app/sudoku-solver-en/id331701097)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Levels | $0.99 | one-time |
| Solverstrategies | $1.99 | one-time |
| Complete Version | $1.99 | one-time |


### 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 Solver (en) free?

Sudoku Solver (en) is free to download, with in-app purchases available.

### Is Sudoku Tutor free?

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

### Do Sudoku Solver (en) or Sudoku Tutor have ads?

Sudoku Tutor shows ads; Sudoku Solver (en) does not.

### Which is updated more often, Sudoku Solver (en) or Sudoku Tutor?

Sudoku Solver (en) ships an update weekly, and Sudoku Tutor every 3 weeks. Most recently, Sudoku Solver (en) was updated on October 10, 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.*