# Under the Deep Sea vs Codebreaker Sudoku

The clearest difference is in-app purchases: Codebreaker Sudoku at none against Under the Deep Sea's 10. Codebreaker Sudoku also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Under the Deep Sea sells 10 one-off in-app purchases. Codebreaker Sudoku asks for nothing beyond the download.

## The numbers

| Metric | Under the Deep Sea | Codebreaker Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (496 ratings)](https://appshunter.io/ios/app/under-the-deep-sea/id1543347729/reviews)** | — |
| Number of ratings | **496** | — |
| Positive reviews | 63.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 213 MB | 72 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BRAEVE Co., Ltd.](https://appshunter.io/developer/1470383276) | [We Geek Together](https://appshunter.io/developer/6814026484) |

## What reviewers say

### Under the Deep Sea

[App page](https://appshunter.io/ios/app/under-the-deep-sea/id1543347729)

Embark on an undersea treasure hunt by solving match-3 puzzles. Collect jewels, use special items, and enlist the help of marine creatures to overcome challenges and unlock new stages. Enjoy a relaxing puzzle experience with no time limits.

**Highlights:** Match-3 jewel puzzles, Collect treasures, Use marine creature helpers, Unlock new stages, No time restrictions, Stunning graphics

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000 Coins | $0.99 | one-time |
| Coin Box | $0.99 | one-time |
| Ads Remove | $2.99 | one-time |
| Package 01 | $2.99 | one-time |
| 5,000 Coins | $3.99 | one-time |
| 14,000 Coins | $9.99 | one-time |
| Package 02 | $9.99 | one-time |
| 30,000 Coins | $19.99 | one-time |
| Package 03 | $49.99 | one-time |
| 200,000 Coins | $99.99 | one-time |

**What reviewers like**

- 😊 Fun and engaging gameplay
- 🎨 Colorful and visually appealing graphics
- ⏰ No time limits or move restrictions
- 🎮 Relaxing and non-stressful experience
- 📚 Large number of levels (2400+)

**What reviewers complain about**

- 📢 Excessive and intrusive advertisements
- 🐛 Game freezes and crashes frequently
- 🚫 Ads covering gameplay screen
- 💔 Deceptive ads (fake memory warnings)
- 🔧 Poor customer support and contact options

**Reported bugs**

- Pop-up ads blocking gameplay
- Tokens/rewards not being awarded after watching ads
- Trophy system not tracking achievements correctly
- Level counter failing to count down items
- Game ending prematurely with moves remaining

**Requested features**

- New levels beyond 2400
- Cloud save/sync across devices
- Star-based level filtering
- Level jump/search functionality
- More color variety options


### Codebreaker Sudoku

[App page](https://appshunter.io/ios/app/codebreaker-sudoku/id6816273677)

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

**In-app purchases:** none


## Frequently asked questions

### Is Under the Deep Sea free?

Under the Deep Sea is free to download, with in-app purchases available.

### Is Codebreaker Sudoku free?

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

### Do Under the Deep Sea or Codebreaker Sudoku have ads?

Under the Deep Sea shows ads; Codebreaker Sudoku does not.

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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.*