# Princess Coloring Offline vs Bubble Sudoku

The clearest difference is in-app purchases: Princess Coloring Offline at none against Bubble Sudoku's 1. Princess Coloring Offline also leads on ads (none vs shown). Bubble Sudoku's advantage is update cadence (every 3 weeks vs every 8 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Bubble Sudoku sells 1 one-off in-app purchase. Princess Coloring Offline asks for nothing beyond the download.

Princess Coloring Offline ships an update every 8 months, Bubble Sudoku every 3 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Princess Coloring Offline | Bubble Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/bubble-sudoku/id6813743178/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 54 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Dinh Sinh Duong](https://appshunter.io/developer/6823517173) | [Pop Logic Studios LLC](https://appshunter.io/developer/6813743180) |

## What reviewers say

### Princess Coloring Offline

[App page](https://appshunter.io/ios/app/princess-coloring-offline/id6747383237)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bubble Sudoku

[App page](https://appshunter.io/ios/app/bubble-sudoku/id6813743178)

This puzzle game reimagines Sudoku with colorful bubbles instead of numbers. It offers interactive hints that teach problem-solving techniques and provides various difficulty levels. Enjoy daily challenges and track your progress with trophies and badges.

**Highlights:** Color-based Sudoku gameplay, Interactive hints that teach techniques, 15 technique lessons, Fair difficulty levels (Easy to Expert), Offline play, Daily challenges, trophies, and badges, Customizable settings for gameplay

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bubble Sudoku Plus | $9.99 | one-time |


## Frequently asked questions

### Is Princess Coloring Offline free?

Princess Coloring Offline is free to download, with no in-app purchases.

### Is Bubble Sudoku free?

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

### Do Princess Coloring Offline or Bubble Sudoku have ads?

Bubble Sudoku shows ads; Princess Coloring Offline does not.

### Which is updated more often, Princess Coloring Offline or Bubble Sudoku?

Princess Coloring Offline ships an update every 8 months, and Bubble Sudoku every 3 weeks. Most recently, Princess Coloring Offline was updated on October 28, 2026 and Bubble Sudoku 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.*