# Sudoku ・Classic Brain Puzzle vs Nut Sort Rush

The clearest difference is rating: Sudoku ・Classic Brain Puzzle at 4.7 against Nut Sort Rush's 3.6. Sudoku ・Classic Brain Puzzle also leads on ratings volume (81 vs 7). Nut Sort Rush's advantage is in-app purchases (none vs 1) and update cadence (every 8 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sudoku ・Classic Brain Puzzle sells 1 one-off in-app purchase. Nut Sort Rush asks for nothing beyond the download.

Sudoku ・Classic Brain Puzzle holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: Sudoku ・Classic Brain Puzzle has 81 ratings behind it against 7, so its average is the more settled of the two.

Sudoku ・Classic Brain Puzzle ships an update every 4 weeks, Nut Sort Rush every 8 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sudoku ・Classic Brain Puzzle | Nut Sort Rush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (81 ratings)](https://appshunter.io/ios/app/sudoku-classic-brain-puzzle/id6444478133/reviews)** | [3.6 (7 ratings)](https://appshunter.io/ios/app/nut-sort-rush/id6783292956/reviews) |
| Number of ratings | **81** | 7 |
| Positive reviews | 96.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 218 MB | 106 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [DigitAlchemy LLC](https://appshunter.io/developer/376971628) | [Beijing Lebosky Technology Co., Ltd](https://appshunter.io/developer/1684696787) |

## What reviewers say

### Sudoku ・Classic Brain Puzzle

[App page](https://appshunter.io/ios/app/sudoku-classic-brain-puzzle/id6444478133)

Engage your mind with classic number puzzles that can be solved offline. This app offers a variety of difficulty levels and helpful tools to enhance focus, reasoning, and problem-solving skills. Enjoy a distraction-free experience for daily brain training anytime, anywhere.

**Highlights:** Over 1,000 crafted puzzles, Multiple difficulty levels, Offline gameplay, Notes and hint tools, Progress tracking, Auto-save functionality

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sudoku Premium – No Ads | $4.99 | one-time |


### Nut Sort Rush

[App page](https://appshunter.io/ios/app/nut-sort-rush/id6783292956)

Engage in a calming puzzle game with vibrant visuals and satisfying sorting mechanics. This app offers a fun mental workout and a relaxing escape, featuring hundreds of levels designed to sharpen logic and reduce stress. Enjoy the experience offline, anytime and anywhere.

**Highlights:** Ultimate stress relief gameplay, Satisfying visuals and animations, Brain training and logic enhancement, Hundreds of unique levels, Offline play capability

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

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku ・Classic Brain Puzzle free?

Sudoku ・Classic Brain Puzzle is free to download, with in-app purchases available.

### Is Nut Sort Rush free?

Nut Sort Rush is free to download, with no in-app purchases.

### Which has better reviews, Sudoku ・Classic Brain Puzzle or Nut Sort Rush?

Sudoku ・Classic Brain Puzzle is rated higher. Sudoku ・Classic Brain Puzzle averages 4.7 out of 5 from 81 ratings, while Nut Sort Rush averages 3.6 from 7 ratings.

### Do Sudoku ・Classic Brain Puzzle or Nut Sort Rush have ads?

Both Sudoku ・Classic Brain Puzzle and Nut Sort Rush show ads.

### Which is updated more often, Sudoku ・Classic Brain Puzzle or Nut Sort Rush?

Sudoku ・Classic Brain Puzzle ships an update every 4 weeks, and Nut Sort Rush every 8 days. Most recently, Sudoku ・Classic Brain Puzzle was updated on November 3, 2026 and Nut Sort Rush on October 31, 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.*