# Sudoku Solver2 vs Sudoku Solver Doku

The clearest difference is ads: Sudoku Solver Doku at none against Sudoku Solver2's shown. Sudoku Solver2's advantage is iOS requirement (11.0 vs 16.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Sudoku Solver2 sells 1 one-off in-app purchase and Sudoku Solver Doku sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sudoku Solver2 ships an update every 3 weeks, Sudoku Solver Doku fortnightly. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sudoku Solver2 | Sudoku Solver Doku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sudoku-solver-doku/id6753209563/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 67 MB | 16 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [大胜 纪](https://appshunter.io/developer/320513564) | [1MB SAAS SL](https://appshunter.io/developer/1772669068) |

## What reviewers say

### 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 |


### Sudoku Solver Doku

[App page](https://appshunter.io/ios/app/sudoku-solver-doku/id6753209563)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Yearly | $17.99 | per year |


## Frequently asked questions

### Is Sudoku Solver2 free?

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

### Is Sudoku Solver Doku free?

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

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

Sudoku Solver2 shows ads; Sudoku Solver Doku does not.

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

Sudoku Solver2 ships an update every 3 weeks, and Sudoku Solver Doku fortnightly. Most recently, Sudoku Solver2 was updated on October 8, 2026 and Sudoku Solver Doku on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*