# Sudoku Scanner and Solver vs STEMinno

The clearest difference is in-app purchases: STEMinno at none against Sudoku Scanner and Solver's 5. STEMinno also leads on ads (none vs shown) and iOS requirement (12.0 vs 16). On price and device support there is nothing between them.

Both are free to download. Sudoku Scanner and Solver sells 5 in-app purchases, starting at $1.99 per month. STEMinno asks for nothing beyond the download.

## The numbers

| Metric | Sudoku Scanner and Solver | STEMinno |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sudoku-scanner-and-solver/id6477549752/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 455 MB |
| Requires iOS | 16 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Havnør](https://appshunter.io/developer/630262552) | [Yeongjou ANN](https://appshunter.io/developer/1815677256) |

## What reviewers say

### Sudoku Scanner and Solver

[App page](https://appshunter.io/ios/app/sudoku-scanner-and-solver/id6477549752)

Instantly scan and solve Sudoku puzzles from physical sources like newspapers and magazines using your device's camera. Import puzzles from your gallery, enter numbers, add notes, and get hints. An optional Pro upgrade allows viewing solutions in real-time through the camera.

**Highlights:** Scan Sudoku from paper, Import puzzles from gallery, Real-time solving on device, Enter numbers and notes, Get hints and help, View solution via camera (Pro)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Quarterly | $4.99 | per 3 months |
| Yearly | $14.99 | per year |
| Lifetime | $29.99 | one-time |
| Sudoku Scanner Pro | $39.99 | one-time |


### STEMinno

[App page](https://appshunter.io/ios/app/steminno-key/id6746235115)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Scanner and Solver free?

Sudoku Scanner and Solver is free to download, with in-app purchases available.

### Is STEMinno free?

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

### Do Sudoku Scanner and Solver or STEMinno have ads?

Sudoku Scanner and Solver shows ads; STEMinno does not.

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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.*