# Sudoku Note vs Sudoku BB

The clearest difference is rating: Sudoku BB at 5.0 against Sudoku Note's 3.5. Sudoku BB also leads on iOS requirement (17.0 vs 26.0). Sudoku Note's advantage is ads (none vs shown) and update cadence (weekly vs every 4 weeks). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Sudoku Note sells 1 one-off in-app purchase and Sudoku BB sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Sudoku BB holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Sudoku Note ships an update weekly, Sudoku BB every 4 weeks. The most recent releases landed on October 31, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Sudoku Note | Sudoku BB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/sudoku-note/id6757120330/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sudoku-bb/id6762312116/reviews)** |
| Number of ratings | 2 | 2 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 46 MB | 9 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eunjeong Im](https://appshunter.io/developer/1530216032) | [Jason Watson](https://appshunter.io/developer/1888057131) |

## What reviewers say

### Sudoku Note

[App page](https://appshunter.io/ios/app/sudoku-note/id6757120330)

Enjoy Sudoku with a paper-like experience using your finger or Apple Pencil. This app features handwriting recognition for input and puzzles designed with step-by-step difficulty explanations.

**Highlights:** Handwritten number input, Apple Pencil support, Handwriting recognition, Step-by-step puzzle difficulty, Detailed solving technique explanations

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sudoku Note I | $3.99 | one-time |


### 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 Sudoku Note free?

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

### Is Sudoku BB free?

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

### Which has better reviews, Sudoku Note or Sudoku BB?

Sudoku BB is rated higher. Sudoku Note averages 3.5 out of 5 from 2 ratings, while Sudoku BB averages 5.0 from 2 ratings.

### Do Sudoku Note or Sudoku BB have ads?

Sudoku BB shows ads; Sudoku Note does not.

### Which is updated more often, Sudoku Note or Sudoku BB?

Sudoku Note ships an update weekly, and Sudoku BB every 4 weeks. Most recently, Sudoku Note was updated on October 31, 2026 and Sudoku BB on October 19, 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.*