# Sudoku Mega Bundle vs Calcudoku

The clearest difference is in-app purchases: Calcudoku at none against Sudoku Mega Bundle's 4. Calcudoku also leads on rating (5.0 vs 4.8) and iOS requirement (15.1 vs 17.1). Sudoku Mega Bundle's advantage is ratings volume (2.9K vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sudoku Mega Bundle sells 4 in-app purchases, starting at $1.99 per month. Calcudoku asks for nothing beyond the download.

Calcudoku holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Sudoku Mega Bundle has 2.9K ratings behind it against 4, so its average is the more settled of the two.

Sudoku Mega Bundle ships an update every 2 months, Calcudoku monthly. The most recent releases landed on September 28, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Sudoku Mega Bundle | Calcudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2.9K ratings)](https://appshunter.io/ios/app/sudoku-mega-bundle/id970674839/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calcudoku-griddle-games/id6447776098/reviews)** |
| Number of ratings | **2.9K** | 4 |
| Positive reviews | 78.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 94 MB | 22 MB |
| Requires iOS | 17.1 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [GammaLateral LLC](https://appshunter.io/developer/685178329) | [Pixel Forge LLC](https://appshunter.io/developer/1682619069) |

## What reviewers say

### Sudoku Mega Bundle

[App page](https://appshunter.io/ios/app/sudoku-mega-bundle/id970674839)

Explore hundreds of unique Sudoku variations beyond the classic grid. Challenge yourself with diverse puzzle types, difficulty levels, and helpful tools. Enjoy customizable gameplay and track your progress with leaderboards and achievements.

**Highlights:** Hundreds of unique Sudoku variations, Multiple difficulty levels, Hints and smart notes, Savepoint functionality, Zoom and customization options, Leaderboards and achievements

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | per month |
| Get 20 Hints | $0.99 | one-time |
| Get 50 Hints | $1.99 | one-time |
| Remove Ads | $9.99 | one-time |

**What reviewers like**

- 🚀 Variety of games
- 👍 Customizable options
- 🚀 Challenging puzzles
- 👍 User-friendly interface

**What reviewers complain about**

- 🐛 Bugs and glitches
- 💸 Intrusive ads
- 🔒 Locked difficulty levels
- 🔒 Inability to close ads

**Reported bugs**

- App crashes after update
- Ads causing game to freeze or redirect
- Incorrect puzzle solutions
- Pencil marks not working as expected

**Requested features**

- Ability to input game seed
- Option to turn off zoom
- Ability to modify color of lines in Killer Sudoku
- Addition of 6x6 Killer Sudoku
- Ability to take notes in pencil mode without errors


### Calcudoku

[App page](https://appshunter.io/ios/app/calcudoku-griddle-games/id6447776098)

Engage your mind with mathematical challenges and addictive puzzle-solving fun. This app offers multiple grid sizes and uses all four basic arithmetic operations. Its intuitive design and offline play make it perfect for brain workouts anytime, anywhere.

**Highlights:** Multiple grid sizes (4x4, 5x5, 6x6), Addition, subtraction, multiplication, and division, Intuitive and minimalistic design, Offline play support, Engaging math puzzles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Mega Bundle free?

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

### Is Calcudoku free?

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

### Which has better reviews, Sudoku Mega Bundle or Calcudoku?

Calcudoku is rated higher. Sudoku Mega Bundle averages 4.8 out of 5 from 2.9K ratings, while Calcudoku averages 5.0 from 4 ratings.

### Do Sudoku Mega Bundle or Calcudoku have ads?

Both Sudoku Mega Bundle and Calcudoku show ads.

### Which is updated more often, Sudoku Mega Bundle or Calcudoku?

Sudoku Mega Bundle ships an update every 2 months, and Calcudoku monthly. Most recently, Sudoku Mega Bundle was updated on September 28, 2026 and Calcudoku on June 4, 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.*