# Sudoku Puzzle World vs Crack D Code

The clearest difference is in-app purchases: Crack D Code at none against Sudoku Puzzle World's 1. Crack D Code also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Sudoku Puzzle World sells 1 one-off in-app purchase. Crack D Code asks for nothing beyond the download.

## The numbers

| Metric | Sudoku Puzzle World | Crack D Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (20K ratings)](https://appshunter.io/ios/app/sudoku-puzzle-world/id834107022/reviews)** | — |
| Number of ratings | **20K** | — |
| Positive reviews | 89.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 186 MB | 27 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [NewsLeap](https://appshunter.io/developer/1399156654) | [Thomas Lee Thomas Lee](https://appshunter.io/developer/1888740044) |

## What reviewers say

### Sudoku Puzzle World

[App page](https://appshunter.io/ios/app/sudoku-puzzle-world/id834107022)

Experience a visually stunning and classic Sudoku game with endless free puzzles. Choose from four difficulty levels and enjoy a vast collection of beautiful background images. Compete with others through Game Center achievements and leaderboards.

**Highlights:** Endless free Sudoku puzzles, Four difficulty levels, Game Center integration, Over 80 background images, Customizable backgrounds

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade with Permanent Ad Removal | $9.99 | one-time |

**What reviewers like**

- 👍 Challenging puzzles
- 🧠 Keeps mind active
- 🎨 Beautiful backgrounds
- 🤖 Helpful note-taking feature
- ⏱️ Timed gameplay

**What reviewers complain about**

- 💢 Excessive ads
- 🔄 Repeated puzzle formats
- 🤯 Difficulty spikes between levels
- 🔌 Drains battery life
- 🙅‍♀️ Unwanted extra games

**Reported bugs**

- Game crashes or freezes
- Incorrect number entry not registering
- Settings not saving properly

**Requested features**

- Pause button
- Ability to save multiple games
- Customizable difficulty settings
- Progress tracking and achievements


### Crack D Code

[App page](https://appshunter.io/ios/app/crack-d-code/id6786689891)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Puzzle World free?

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

### Is Crack D Code free?

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

### Do Sudoku Puzzle World or Crack D Code have ads?

Sudoku Puzzle World shows ads; Crack D Code does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*