# Sudoku Mastery vs GemCode

The clearest difference is iOS requirement: Sudoku Mastery at 12.0 against GemCode's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Sudoku Mastery | GemCode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/gemcode/id6743473321/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | — | Free |
| Size | 32 MB | 6 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ByungJo Ahn](https://appshunter.io/developer/1719364657) | [Leonardo Ivan Quintero Vega](https://appshunter.io/developer/1698485068) |

## What reviewers say

### Sudoku Mastery

[App page](https://appshunter.io/ios/app/sudoku-mastery/id6711336744)

**Features:** macOS Compatibility

**In-app purchases:** none


### GemCode

[App page](https://appshunter.io/ios/app/gemcode/id6743473321)

Deduce a hidden sequence of colorful gems using logic and analysis of feedback. This game offers classic code-breaking gameplay with tools to refine your strategy and perfect your deductive reasoning skills.

**Highlights:** Deduce hidden color sequences, Analyze feedback on guesses, Classic code-breaking gameplay, Option for duplicate colors, Strategy refinement tools

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Mastery free?

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

### Is GemCode free?

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

### Do Sudoku Mastery or GemCode have ads?

Neither Sudoku Mastery nor GemCode 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.*