# Swiss vs Killer Sudoku

The clearest difference is update cadence: Swiss at weekly against Killer Sudoku's fortnightly. Swiss also leads on iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Swiss ships an update weekly, Killer Sudoku fortnightly. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Swiss | Killer Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 61 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Philip* Renggli*](https://appshunter.io/developer/1693301357) | [Dmitrii Kurbakov](https://appshunter.io/developer/6796452758) |

## What reviewers say

### Swiss

[App page](https://appshunter.io/ios/app/swiss-quiz/id6462937685)

**Features:** macOS Compatibility

**In-app purchases:** none


### Killer Sudoku

[App page](https://appshunter.io/ios/app/killer-sudoku-quick-notes/id6797194087)

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

**In-app purchases:** none


## Frequently asked questions

### Is Swiss free?

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

### Is Killer Sudoku free?

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

### Do Swiss or Killer Sudoku have ads?

Neither Swiss nor Killer Sudoku shows ads.

### Which is updated more often, Swiss or Killer Sudoku?

Swiss ships an update weekly, and Killer Sudoku fortnightly. Most recently, Swiss was updated on October 27, 2026 and Killer Sudoku on October 29, 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.*