# Number Place Auto Solver vs Sudoku Tutor

The clearest difference is update cadence: Sudoku Tutor at every 3 weeks against Number Place Auto Solver's every 2 months. 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.

Number Place Auto Solver ships an update every 2 months, Sudoku Tutor every 3 weeks. The most recent releases landed on September 30, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Number Place Auto Solver | Sudoku Tutor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 34 MB | 13 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HIROSHI IMAJO](https://appshunter.io/developer/1424334293) | [Kenichi Nakagawa](https://appshunter.io/developer/1831663034) |

## What reviewers say

### Number Place Auto Solver

[App page](https://appshunter.io/ios/app/number-place-auto-solver/id1450277030)

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

**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 Number Place Auto Solver free?

Number Place Auto 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 Number Place Auto Solver or Sudoku Tutor have ads?

Both Number Place Auto Solver and Sudoku Tutor show ads.

### Which is updated more often, Number Place Auto Solver or Sudoku Tutor?

Number Place Auto Solver ships an update every 2 months, and Sudoku Tutor every 3 weeks. Most recently, Number Place Auto Solver was updated on September 30, 2026 and Sudoku Tutor on October 15, 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.*