# Sudoku Puzzle Solver vs Sudoku Solver2

The clearest difference is in-app purchases: Sudoku Puzzle Solver at none against Sudoku Solver2's 1. Sudoku Solver2's advantage is update cadence (every 3 weeks vs every 38 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sudoku Solver2 sells 1 one-off in-app purchase. Sudoku Puzzle Solver asks for nothing beyond the download.

Sudoku Puzzle Solver ships an update every 38 months, Sudoku Solver2 every 3 weeks. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Sudoku Puzzle Solver | Sudoku Solver2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (19 ratings)](https://appshunter.io/ios/app/sudoku-puzzle-solver/id1527437039/reviews)** | — |
| Number of ratings | **19** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 38 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 5 MB | 67 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [aZeR DiLLs](https://appshunter.io/developer/491310978) | [大胜 纪](https://appshunter.io/developer/320513564) |

## What reviewers say

### Sudoku Puzzle Solver

[App page](https://appshunter.io/ios/app/sudoku-puzzle-solver/id1527437039)

This app quickly solves Sudoku puzzles of any difficulty level. It highlights solved cells in green and can identify invalid or unsolvable puzzles. Users can also use a 'PEEK' feature to see possible values for each cell, acting as a manual solving assistant.

**Highlights:** Solves Sudoku puzzles in seconds, Supports easy, medium, hard, and expert difficulties, Identifies invalid or unsolvable puzzles, Highlights solved cells in green, PEEK feature shows possible cell values, Acts as a manual solving assistant

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudoku Solver2

[App page](https://appshunter.io/ios/app/sudoku-solver2/id6444688222)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $4.99 | one-time |


## Frequently asked questions

### Is Sudoku Puzzle Solver free?

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

### Is Sudoku Solver2 free?

Sudoku Solver2 is free to download, with in-app purchases available.

### Do Sudoku Puzzle Solver or Sudoku Solver2 have ads?

Both Sudoku Puzzle Solver and Sudoku Solver2 show ads.

### Which is updated more often, Sudoku Puzzle Solver or Sudoku Solver2?

Sudoku Puzzle Solver ships an update every 38 months, and Sudoku Solver2 every 3 weeks. Most recently, Sudoku Puzzle Solver was updated on November 3, 2026 and Sudoku Solver2 on November 9, 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.*