# Seven7 vs Sudoku

The clearest difference is in-app purchases: Sudoku at none against Seven7's 3. Seven7's advantage is iOS requirement (13.0 vs 15.3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Seven7 sells 3 one-off in-app purchases. Sudoku asks for nothing beyond the download.

Seven7 ships an update every 3 days, Sudoku every 5 days. The most recent releases landed on December 6, 2025 and October 30, 2026 respectively.

## The numbers

| Metric | Seven7 | Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 9 MB | 46 MB |
| Requires iOS | **13.0** | 15.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Burak Cicek](https://appshunter.io/developer/1235558144) | [Aleksei Samsonov](https://appshunter.io/developer/1695326129) |

## What reviewers say

### Seven7

[App page](https://appshunter.io/ios/app/seven7/id1595582035)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Heart | $0.99 | one-time |
| 2 Hearts | $1.99 | one-time |
| 3 Hearts | $2.99 | one-time |


### Sudoku

[App page](https://appshunter.io/ios/app/sudoku-sharp-minds-game/id6746690123)

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

**In-app purchases:** none


## Frequently asked questions

### Is Seven7 free?

Seven7 is free to download, with in-app purchases available.

### Is Sudoku free?

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

### Do Seven7 or Sudoku have ads?

Both Seven7 and Sudoku show ads.

### Which is updated more often, Seven7 or Sudoku?

Seven7 ships an update every 3 days, and Sudoku every 5 days. Most recently, Seven7 was updated on December 6, 2025 and Sudoku on October 30, 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.*