# Sudoku Calculator vs Purenet Solution

The clearest difference is in-app purchases: Purenet Solution at none against Sudoku Calculator's 1. Sudoku Calculator's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Sudoku Calculator sells 1 one-off in-app purchase. Purenet Solution asks for nothing beyond the download.

## The numbers

| Metric | Sudoku Calculator | Purenet Solution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sudoku-calculator-ms-speed/id965517565/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 29 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [杨军 朱](https://appshunter.io/developer/564474259) | [Dipesh Jain](https://appshunter.io/developer/1736889994) |

## What reviewers say

### Sudoku Calculator

[App page](https://appshunter.io/ios/app/sudoku-calculator-ms-speed/id965517565)

This utility app solves Sudoku puzzles instantly using advanced algorithms. It offers high-performance, accurate solutions and saves your progress. Future updates will include image recognition for easier puzzle input.

**Highlights:** Instant Sudoku solving, Millisecond solving speed, Accurate and stable performance, Smart input exclusion, Save solved puzzles, AI-powered algorithms

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Pro Version | $0.99 | one-time |


### Purenet Solution

[App page](https://appshunter.io/ios/app/purenet-solution/id6648769660)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Calculator free?

Sudoku Calculator is free to download, with in-app purchases available.

### Is Purenet Solution free?

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

### Do Sudoku Calculator or Purenet Solution have ads?

Neither Sudoku Calculator nor Purenet Solution shows ads.

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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.*