# Sudoku Wabi vs CrossMath

The clearest difference is in-app purchases: CrossMath at none against Sudoku Wabi's 3. CrossMath also leads on iOS requirement (13.0 vs 15.1). Sudoku Wabi's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Sudoku Wabi sells 3 one-off in-app purchases. CrossMath asks for nothing beyond the download.

Sudoku Wabi ships an update every 10 days, CrossMath every 5 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Sudoku Wabi | CrossMath |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 5 days** |
| Size | 31 MB | 27 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takaaki Okubo](https://appshunter.io/developer/6783957255) | [Mehmet UNAL](https://appshunter.io/developer/6785767004) |

## What reviewers say

### Sudoku Wabi

[App page](https://appshunter.io/ios/app/sudoku-wabi/id6785072339)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Hints | $0.99 | one-time |
| 30 Hints | $1.99 | one-time |
| 50 Hints | $2.99 | one-time |


### CrossMath

[App page](https://appshunter.io/ios/app/crossmath-math-grid/id6786231255)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Wabi free?

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

### Is CrossMath free?

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

### Do Sudoku Wabi or CrossMath have ads?

CrossMath shows ads; Sudoku Wabi does not.

### Which is updated more often, Sudoku Wabi or CrossMath?

Sudoku Wabi ships an update every 10 days, and CrossMath every 5 days. Most recently, Sudoku Wabi was updated on October 14, 2026 and CrossMath on October 5, 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.*