# Code Burst vs Killer Sudoku

The clearest difference is in-app purchases: Code Burst at none against Killer Sudoku's 1. Killer Sudoku's advantage is update cadence (every 2 days vs every 9 days) and ratings volume (3 vs 1). On price, rating, ads and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Code Burst against 5.0 for Killer Sudoku. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Code Burst ships an update every 9 days, Killer Sudoku every 2 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Code Burst | Killer Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/code-burst/id6747095878/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/killer-sudoku-bento/id6766061657/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 4 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [MFX Studios](https://appshunter.io/developer/344206779) | [Claudiu Valentin Sararu](https://appshunter.io/developer/1884891322) |

## What reviewers say

### Code Burst

[App page](https://appshunter.io/ios/app/code-burst/id6747095878)

Engage your logic and deduction skills in this addictive puzzle game. Guess a secret code and use color-coded feedback to crack it. Offers multiple difficulty levels and progress tracking.

**Highlights:** Code-breaking logic puzzles, Multiple difficulty modes, Custom game challenges, Game Center integration, Detailed statistics and progress tracking, Share game results

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

**In-app purchases:** none


### 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 | $5.99 | one-time |


## Frequently asked questions

### Is Code Burst free?

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

### Is Killer Sudoku free?

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

### Which has better reviews, Code Burst or Killer Sudoku?

Code Burst and Killer Sudoku are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

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

Neither Code Burst nor Killer Sudoku shows ads.

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

Code Burst ships an update every 9 days, and Killer Sudoku every 2 days. Most recently, Code Burst was updated on October 6, 2026 and Killer Sudoku on October 7, 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.*