# Hello Sudoku vs Airship Knights

The clearest difference is review sentiment: Hello Sudoku at 100% against Airship Knights's 13%. Hello Sudoku also leads on in-app purchases (none vs 10) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Airship Knights sells 10 one-off in-app purchases. Hello Sudoku asks for nothing beyond the download.

## The numbers

| Metric | Hello Sudoku | Airship Knights |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.8 (15 ratings)](https://appshunter.io/ios/app/airship-knights-zero/id6748519383/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | **100.0% of reviews** | 12.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 63 MB | 794 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Chin-Hong Lin](https://appshunter.io/developer/1401444972) | [SuperPlanet](https://appshunter.io/developer/1068119037) |

## What reviewers say

### Hello Sudoku

[App page](https://appshunter.io/ios/app/hello-sudoku/id1578329367)

This number puzzle game challenges you to deduce the remaining answers using known digits. It offers both 4x4 and 9x9 modes suitable for beginners and experienced players alike. Immerse yourself in the world of Sudoku with an uninterrupted gaming experience.

**Highlights:** Number deduction puzzle, 4x4 game mode, 9x9 game mode, Suitable for beginners, Suitable for experienced players, Ad-free in-game experience

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

**In-app purchases:** none


### Airship Knights

[App page](https://appshunter.io/ios/app/airship-knights-zero/id6748519383)

Embark on an idle RPG adventure in an arcane punk world filled with airships. Battle monsters automatically through infinite stages, enhance your airship with powerful engines, and recruit unique pixel knights to form your ultimate party. Explore diverse game modes and grow stronger with each 'return'.

**Highlights:** AFK idle battles, Airship customization, Knight party creation, Infinite stage progression, World map exploration, PVP Arena

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Core Energy | $0.99 | one-time |
| Packed Rookie Pack | $0.99 | one-time |
| Red Diamond Pack 1 | $0.99 | one-time |
| Red Diamond Pack 2 | $4.99 | one-time |
| Super Jump! | $4.99 | one-time |
| Airship Supply Ticket  Normal | $6.99 | one-time |
| Permanent Ad Removal Pack | $8.99 | one-time |
| Airship Supply Ticket | $17.99 | one-time |
| Red Diamond Pack 3 | $19.99 | one-time |
| Red Diamond Pack 4 | $27.99 | one-time |


## Frequently asked questions

### Is Hello Sudoku free?

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

### Is Airship Knights free?

Airship Knights is free to download, with in-app purchases available.

### Do Hello Sudoku or Airship Knights have ads?

Both Hello Sudoku and Airship Knights show ads.

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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.*