# Killer Sudoku vs Killer Sudoku

The clearest difference is in-app purchases: Killer Sudoku at none against Killer Sudoku's 1. Killer Sudoku's advantage is update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Killer Sudoku sells 1 one-off in-app purchase. Killer Sudoku asks for nothing beyond the download.

Killer Sudoku ships an update every 2 days, Killer Sudoku fortnightly. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Killer Sudoku | Killer Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/killer-sudoku-bento/id6766061657/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 4 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Claudiu Valentin Sararu](https://appshunter.io/developer/1884891322) | [Dmitrii Kurbakov](https://appshunter.io/developer/6796452758) |

## What reviewers say

### Killer Sudoku

[App page](https://appshunter.io/ios/app/killer-sudoku-bento/id6766061657)

This app offers a unique twist on classic Sudoku by incorporating cage-summing math puzzles. It features a curated collection of puzzles with no ads or subscriptions, designed for focused gameplay on iOS devices.

**Highlights:** Cage-summing math puzzles, 100 hand-curated puzzles, Kids mode for younger learners, One-time unlock for all content, Neobrutalist sticker UI, Privacy-first design, no tracking

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bento Pro | $3.99 | one-time |


### 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 Killer Sudoku free?

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

### Is Killer Sudoku free?

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

### Do Killer Sudoku or Killer Sudoku have ads?

Neither Killer Sudoku nor Killer Sudoku shows ads.

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

Killer Sudoku ships an update every 2 days, and Killer Sudoku fortnightly. Most recently, Killer Sudoku was updated on October 31, 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.*