# Sudoku S. vs Math GrandMaster

The clearest difference is update cadence: Sudoku S. at every 5 weeks against Math GrandMaster's every 9 months. Sudoku S. also leads on rating (5.0 vs 4.8) and iOS requirement (11.0 vs 15.0). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sudoku S. holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Sudoku S. ships an update every 5 weeks, Math GrandMaster every 9 months. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sudoku S. | Math GrandMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sudoku-s/id1312566544/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/math-grandmaster/id1436944154/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 9 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 105 MB | 60 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [果林 欧](https://appshunter.io/developer/870092735) | [广才 杜](https://appshunter.io/developer/1225078960) |

## What reviewers say

### Sudoku S.

[App page](https://appshunter.io/ios/app/sudoku-s/id1312566544)

Engage in logic-based number puzzles with a clean interface and advanced hint system. Compete in daily challenges, earn XP, and climb leaderboards across multiple platforms. Offers various difficulty levels and game modes for continuous learning and fun.

**Highlights:** Advanced hint system with popular Sudoku techniques, Clean and clear design for touch screens, 10,000 puzzles in 5 difficulty levels, Two game modes: random game and daily challenge, Daily challenges with global leaderboards, Cross-platform play, Progress saving and resuming

**Features:** macOS Compatibility

**In-app purchases:** none


### Math GrandMaster

[App page](https://appshunter.io/ios/app/math-grandmaster/id1436944154)

Engage your mind with a math puzzle game designed to sharpen your mental arithmetic and logical thinking skills. Progress through increasingly complex levels, suitable for both children and adults, to enhance memory and analytical abilities.

**Highlights:** Mental arithmetic practice, Logical thinking development, Progressive difficulty levels, Abstract thinking enhancement, Memory and analysis improvement, IQ development

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

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku S. free?

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

### Is Math GrandMaster free?

Math GrandMaster is free to download, with no in-app purchases.

### Which has better reviews, Sudoku S. or Math GrandMaster?

Sudoku S. is rated higher. Sudoku S. averages 5.0 out of 5 from 4 ratings, while Math GrandMaster averages 4.8 from 4 ratings.

### Do Sudoku S. or Math GrandMaster have ads?

Both Sudoku S. and Math GrandMaster show ads.

### Which is updated more often, Sudoku S. or Math GrandMaster?

Sudoku S. ships an update every 5 weeks, and Math GrandMaster every 9 months. Most recently, Sudoku S. was updated on October 18, 2026 and Math GrandMaster 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.*