# SodokuMaster vs Hellfire Skies

The clearest difference is in-app purchases: Hellfire Skies at none against SodokuMaster's 1. SodokuMaster's advantage is iOS requirement (9.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. SodokuMaster sells 1 one-off in-app purchase. Hellfire Skies asks for nothing beyond the download.

## The numbers

| Metric | SodokuMaster | Hellfire Skies |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (26 ratings)](https://appshunter.io/ios/app/sodokumaster/id1447735633/reviews)** | — |
| Number of ratings | **26** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 414 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Hoa Nguyen Quang](https://appshunter.io/developer/1434185665) | [Cuong Phan Nhat](https://appshunter.io/developer/1833293760) |

## What reviewers say

### SodokuMaster

[App page](https://appshunter.io/ios/app/sodokumaster/id1447735633)

This game offers a variety of Sudoku puzzles for all skill levels, from beginner to expert. It provides features like different playing modes, difficulty levels, and helpful tools to enhance the gameplay experience and keep your mind active.

**Highlights:** Two playing modes: Normal and Challenge, Five levels of difficulty, Over 5,000 puzzles, Auto-Check and Pencil mode, Highlight duplicates, Undo/Redo functions, Hints and auto-save

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### Hellfire Skies

[App page](https://appshunter.io/ios/app/hellfire-skies/id6751058563)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SodokuMaster free?

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

### Is Hellfire Skies free?

Hellfire Skies is free to download, with no in-app purchases.

### Do SodokuMaster or Hellfire Skies have ads?

Neither SodokuMaster nor Hellfire Skies shows 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.*