# Sudoku ... vs Crazy Math

The clearest difference is review sentiment: Crazy Math at 100% against Sudoku ...'s 38%. Crazy Math also leads on rating (5.0 vs 4.5) and ads (none vs shown). Sudoku ...'s advantage is ratings volume (146 vs 1). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Sudoku ... sells 6 one-off in-app purchases and Crazy Math sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Crazy Math holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Sudoku ... has 146 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 38% of Sudoku ...'s written reviews are positive against 100% of Crazy Math's.

Sudoku ... ships an update monthly, Crazy Math daily. The most recent releases landed on September 20, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Sudoku ... | Crazy Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (146 ratings)](https://appshunter.io/ios/app/sudoku/id1402458339/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crazy-math-fast-calculation/id1458684902/reviews)** |
| Number of ratings | **146** | 1 |
| Positive reviews | 37.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 32 MB | 22 MB |
| Requires iOS | 12.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PLAYTOUCH](https://appshunter.io/developer/608330754) | [Tien Le](https://appshunter.io/developer/840899581) |

## What reviewers say

### Sudoku ...

[App page](https://appshunter.io/ios/app/sudoku/id1402458339)

Engage your mind with this classic number puzzle game. It offers a variety of difficulty levels, daily challenges, and helpful tools to assist your progress. Unlock achievements and track your performance with detailed statistics.

**Highlights:** Multiple difficulty levels, Daily challenges, Hints and auto-check, Duplicate number highlighting, Progress statistics, Achievements

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 15 hints | $0.49 | one-time |
| 35 hints | $0.99 | one-time |
| Remove all ADS from the game | $1.99 | one-time |
| 80 hints | $1.99 | one-time |
| 300 hints | $2.99 | one-time |
| 700 hints | $4.99 | one-time |


### Crazy Math

[App page](https://appshunter.io/ios/app/crazy-math-fast-calculation/id1458684902)

This game helps improve your calculation speed and offers a fun way to relax or play with others. Choose 'RIGHT' or 'WRONG' to answer math problems as quickly as possible. Compete for the highest score across various difficulty levels.

**Highlights:** Improve calculation speed, Relaxing gameplay, Play with friends and family, Multiple difficulty levels, Simple 'RIGHT' or 'WRONG' mechanic, High score competition

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add 20 lives | $0.99 | one-time |
| Remove advertisement | $1.99 | one-time |
| Add 50 lives | $1.99 | one-time |
| Add 100 lives | $2.99 | one-time |
| Add 200 lives | $3.99 | one-time |


## Frequently asked questions

### Is Sudoku ... free?

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

### Is Crazy Math free?

Crazy Math is free to download, with in-app purchases available.

### Which has better reviews, Sudoku ... or Crazy Math?

Crazy Math is rated higher. Sudoku ... averages 4.5 out of 5 from 146 ratings, while Crazy Math averages 5.0 from 1 ratings.

### Do Sudoku ... or Crazy Math have ads?

Sudoku ... shows ads; Crazy Math does not.

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

Sudoku ... ships an update monthly, and Crazy Math daily. Most recently, Sudoku ... was updated on September 20, 2026 and Crazy Math on September 16, 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.*