# Hi Sudoku vs 旅遊星球

The clearest difference is in-app purchases: 旅遊星球 at none against Hi Sudoku's 3. 旅遊星球 also leads on ads (none vs shown). Hi Sudoku's advantage is update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Hi Sudoku sells 3 in-app purchases, starting at $0.99 per month. 旅遊星球 asks for nothing beyond the download.

Hi Sudoku ships an update weekly, 旅遊星球 every 3 weeks. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Hi Sudoku | 旅遊星球 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/hi-sudoku/id6450198518/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 39 MB | 176 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tianjin Yiling Technology Co., Ltd.](https://appshunter.io/developer/1526976031) | [Big Dipper Studio](https://appshunter.io/developer/962643670) |

## What reviewers say

### Hi Sudoku

[App page](https://appshunter.io/ios/app/hi-sudoku/id6450198518)

This brain-boosting puzzle game offers thousands of logic-based Sudoku challenges for all skill levels. Enjoy daily puzzles, helpful hints, and a user-friendly interface with customizable modes. It's a free way to improve your Sudoku solving abilities.

**Highlights:** Thousands of logic-based Sudoku puzzles, Daily challenges with monthly trophies, Smart Hint system for guidance, Customizable interface with Dark Mode, Unlimited Undo and Eraser tool, Beginner to Devil difficulty levels

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium | $0.99 | per month |
| 1 Year Premium | $4.99 | per year |
| Lifetime Premium | $9.99 | one-time |


### 旅遊星球

[App page](https://appshunter.io/ios/app/id6465031386)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hi Sudoku free?

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

### Is 旅遊星球 free?

旅遊星球 is free to download, with no in-app purchases.

### Do Hi Sudoku or 旅遊星球 have ads?

Hi Sudoku shows ads; 旅遊星球 does not.

### Which is updated more often, Hi Sudoku or 旅遊星球?

Hi Sudoku ships an update weekly, and 旅遊星球 every 3 weeks. Most recently, Hi Sudoku was updated on October 8, 2026 and 旅遊星球 on October 14, 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.*