# Sudoku Mind vs Kaizen Sudoku

The clearest difference is in-app purchases: Sudoku Mind at none against Kaizen Sudoku's 4. Sudoku Mind also leads on ads (none vs shown). Kaizen Sudoku's advantage is update cadence (every 3 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Kaizen Sudoku sells 4 one-off in-app purchases. Sudoku Mind asks for nothing beyond the download.

Sudoku Mind ships an update fortnightly, Kaizen Sudoku every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sudoku Mind | Kaizen Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 15 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [softwarelab](https://appshunter.io/developer/1840493275) | [SULEYMAN ATES](https://appshunter.io/developer/1822953425) |

## What reviewers say

### Sudoku Mind

[App page](https://appshunter.io/ios/app/sudoku-mind/id6757017552)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kaizen Sudoku

[App page](https://appshunter.io/ios/app/kaizen-sudoku-smart-hints/id6793465247)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Credits | $0.99 | one-time |
| 100 Credits | $1.49 | one-time |
| All Themes | $1.99 | one-time |
| Lifetime Premium | $5.99 | one-time |


## Frequently asked questions

### Is Sudoku Mind free?

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

### Is Kaizen Sudoku free?

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

### Do Sudoku Mind or Kaizen Sudoku have ads?

Kaizen Sudoku shows ads; Sudoku Mind does not.

### Which is updated more often, Sudoku Mind or Kaizen Sudoku?

Sudoku Mind ships an update fortnightly, and Kaizen Sudoku every 3 days. Most recently, Sudoku Mind was updated on October 30, 2026 and Kaizen Sudoku 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.*