# Flex Sudoku vs Code Cracker Logic

The clearest difference is in-app purchases: Flex Sudoku at none against Code Cracker Logic's 1. Flex Sudoku also leads on iOS requirement (15.4 vs 17.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Flex Sudoku | Code Cracker Logic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (7 ratings)](https://appshunter.io/ios/app/flex-sudoku/id1643590351/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 4 MB | 1 MB |
| Requires iOS | **15.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jatinder Gogna](https://appshunter.io/developer/1631001233) | [铭 高](https://appshunter.io/developer/6773766175) |

## What reviewers say

### Flex Sudoku

[App page](https://appshunter.io/ios/app/flex-sudoku/id1643590351)

Engage with challenging Sudoku puzzles of various sizes, from classic 9x9 to larger 16x16 and 25x25 grids. Load pre-made games, create your own, and utilize a built-in solver and note-taking features to enhance your solving experience.

**Highlights:** Multiple Sudoku grid sizes (4x4 to 25x25), Load thousands of built-in games, Enter and solve your own games, Adjustable difficulty levels, Built-in Sudoku solver, Note-taking and hint system, Track game statistics

**Features:** macOS Compatibility

**In-app purchases:** none


### Code Cracker Logic

[App page](https://appshunter.io/ios/app/code-cracker-logic/id6778760241)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $3.99 | one-time |


## Frequently asked questions

### Is Flex Sudoku free?

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

### Is Code Cracker Logic free?

Code Cracker Logic is free to download, with in-app purchases available.

### Do Flex Sudoku or Code Cracker Logic have ads?

Neither Flex Sudoku nor Code Cracker Logic shows ads.

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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.*