# Master Sudoku Challenge vs Sudoku BB

The clearest difference is in-app purchases: Master Sudoku Challenge at none against Sudoku BB's 3. Master Sudoku Challenge also leads on ads (none vs shown) and update cadence (weekly vs every 4 weeks). On price and device support there is nothing between them.

Both are free to download. Sudoku BB sells 3 one-off in-app purchases. Master Sudoku Challenge asks for nothing beyond the download.

Master Sudoku Challenge ships an update weekly, Sudoku BB every 4 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Master Sudoku Challenge | Sudoku BB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sudoku-bb/id6762312116/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 52 MB | 9 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YGALAAD](https://appshunter.io/developer/1713922439) | [Jason Watson](https://appshunter.io/developer/1888057131) |

## What reviewers say

### Master Sudoku Challenge

[App page](https://appshunter.io/ios/app/master-sudoku-challenge/id6670557985)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudoku BB

[App page](https://appshunter.io/ios/app/sudoku-bb/id6762312116)

Engage in daily brain training with a fresh Sudoku puzzle each day. Earn badges, unlock themes, and compete on leaderboards. Enjoy a smooth, distraction-free experience with multiple difficulty levels and progress tracking.

**Highlights:** Daily fresh puzzles, 30+ unlockable badges, Beautiful themes, Weekly leaderboards, Four difficulty levels, Progress tracking, Streak protection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Hint Pack | $0.99 | one-time |
| 15 Hint Pack | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Master Sudoku Challenge free?

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

### Is Sudoku BB free?

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

### Do Master Sudoku Challenge or Sudoku BB have ads?

Sudoku BB shows ads; Master Sudoku Challenge does not.

### Which is updated more often, Master Sudoku Challenge or Sudoku BB?

Master Sudoku Challenge ships an update weekly, and Sudoku BB every 4 weeks. Most recently, Master Sudoku Challenge was updated on November 8, 2026 and Sudoku BB on October 31, 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.*