# Apparent Sudoku vs quadroo!

The clearest difference is review sentiment: quadroo! at 100% against Apparent Sudoku's 43%. quadroo! also leads on rating (5.0 vs 3.4) and in-app purchases (none vs 1). Apparent Sudoku's advantage is update cadence (every 10 days vs every 2 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Apparent Sudoku sells 1 one-off in-app purchase. quadroo! asks for nothing beyond the download.

quadroo! holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 10 and 13 respectively. Written reviews point the same way: 43% of Apparent Sudoku's written reviews are positive against 100% of quadroo!'s.

Apparent Sudoku ships an update every 10 days, quadroo! every 2 months. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Apparent Sudoku | quadroo! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (10 ratings)](https://appshunter.io/ios/app/apparent-sudoku/id1518508009/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/quadroo/id6502246165/reviews)** |
| Number of ratings | 10 | **13** |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 15 MB | 6 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Apparent Logic, LLC](https://appshunter.io/developer/314496791) | [Quadroo, LLC](https://appshunter.io/developer/1744760294) |

## What reviewers say

### Apparent Sudoku

[App page](https://appshunter.io/ios/app/apparent-sudoku/id1518508009)

Experience classic Sudoku puzzles without any distractions. This app offers a clean interface, multiple difficulty levels, and advanced features like pencil marks and smart highlighting. Track your progress and compete globally with Game Center leaderboards.

**Highlights:** Four difficulty levels, Game Center Leaderboards, 50,000+ puzzles, Clean, intuitive interface, Pencil marks and smart highlighting, iCloud sync, iPad Apple Pencil support

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sudoku Pro | $4.99 | one-time |


### quadroo!

[App page](https://appshunter.io/ios/app/quadroo/id6502246165)

Tap tiles to clear the board in this challenging puzzle game. The game ends if you tap a tile with no available moves. Aim for a perfect score of 108 and compete with friends.

**Highlights:** Tile tapping gameplay, Board clearing puzzles, Score-based challenges, Competitive scoring, Simple tap controls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Apparent Sudoku free?

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

### Is quadroo! free?

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

### Which has better reviews, Apparent Sudoku or quadroo!?

quadroo! is rated higher. Apparent Sudoku averages 3.4 out of 5 from 10 ratings, while quadroo! averages 5.0 from 13 ratings.

### Do Apparent Sudoku or quadroo! have ads?

Neither Apparent Sudoku nor quadroo! shows ads.

### Which is updated more often, Apparent Sudoku or quadroo!?

Apparent Sudoku ships an update every 10 days, and quadroo! every 2 months. Most recently, Apparent Sudoku was updated on October 26, 2026 and quadroo! on October 12, 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.*