# Sudoku Mega Bundle vs Flex Sudoku

The clearest difference is rating: Sudoku Mega Bundle at 4.8 against Flex Sudoku's 3.4. Sudoku Mega Bundle also leads on review sentiment (78% vs 50%) and ratings volume (2.9K vs 7). Flex Sudoku's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, update cadence 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. Flex Sudoku asks for nothing beyond the download.

Sudoku Mega Bundle holds the better App Store score, 4.8 against 3.4. That said, the two scores are not equally well evidenced: Sudoku Mega Bundle has 2.9K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 78% of Sudoku Mega Bundle's written reviews are positive against 50% of Flex Sudoku's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Sudoku Mega Bundle | Flex Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.9K ratings)](https://appshunter.io/ios/app/sudoku-mega-bundle/id970674839/reviews)** | [3.4 (7 ratings)](https://appshunter.io/ios/app/flex-sudoku/id1643590351/reviews) |
| Number of ratings | **2.9K** | 7 |
| Positive reviews | **78.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 94 MB | 4 MB |
| Requires iOS | 17.1 | **15.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [GammaLateral LLC](https://appshunter.io/developer/685178329) | [Jatinder Gogna](https://appshunter.io/developer/1631001233) |

## 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


### 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


## Frequently asked questions

### Is Sudoku Mega Bundle free?

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

### Is Flex Sudoku free?

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

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

Sudoku Mega Bundle is rated higher. Sudoku Mega Bundle averages 4.8 out of 5 from 2.9K ratings, while Flex Sudoku averages 3.4 from 7 ratings.

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

Sudoku Mega Bundle shows ads; Flex Sudoku does not.

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

Sudoku Mega Bundle ships an update every 2 months, and Flex Sudoku every 2 months. Most recently, Sudoku Mega Bundle was updated on October 13, 2026 and Flex Sudoku on October 1, 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.*