# SUDOKU.classic game vs Solid Sudoku

The clearest difference is in-app purchases: Solid Sudoku at none against SUDOKU.classic game's 1. Solid Sudoku also leads on update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SUDOKU.classic game sells 1 in-app purchase, starting at $0.99 per 7 days. Solid Sudoku asks for nothing beyond the download.

SUDOKU.classic game ships an update weekly, Solid Sudoku every 3 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SUDOKU.classic game | Solid Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 123 MB | 28 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SUCCESS Corporation](https://appshunter.io/developer/375717327) | [Sooyeol Jeong](https://appshunter.io/developer/1877260413) |

## What reviewers say

### SUDOKU.classic game

[App page](https://appshunter.io/ios/app/sudokuclassic-game/id6464281151)

Engage your mind with a classic logic puzzle. This game offers 10,000 Sudoku challenges across five difficulty levels, from easy to expert. Perfect for daily brain training and improving logical thinking skills.

**Highlights:** 10,000 Sudoku puzzles, 5 difficulty levels, Classic logic puzzle gameplay, Mind training exercises, Suitable for all ages

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads 1week(Sudoku) | $0.99 | per 7 days |


### Solid Sudoku

[App page](https://appshunter.io/ios/app/solid-sudoku/id6759184547)

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

**In-app purchases:** none


## Frequently asked questions

### Is SUDOKU.classic game free?

SUDOKU.classic game is free to download, with in-app purchases available.

### Is Solid Sudoku free?

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

### Do SUDOKU.classic game or Solid Sudoku have ads?

Both SUDOKU.classic game and Solid Sudoku show ads.

### Which is updated more often, SUDOKU.classic game or Solid Sudoku?

SUDOKU.classic game ships an update weekly, and Solid Sudoku every 3 days. Most recently, SUDOKU.classic game was updated on November 3, 2026 and Solid Sudoku on October 28, 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.*