Sudoku Mastery vs GemCode
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku Mastery
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Challenge your mind with our free Sudoku app, offering the classic puzzle game experience! Whether you’re a beginner or an expert, you’ll enjoy features like: - Memo Mode: Make notes in each cell, helping you solve even the trickiest puzzles. - Difficulty Levels: Choose from easy to expert, ensuring the perfect challenge for everyone. - User-Friendly Interface: Clean, simple design for a seamless Sudoku experience. Train your brain and enjoy the satisfaction of solving puzzles at your own pace. Download now and start sharpening your logic skills! Terms of service: https://libertinetech.com/sudoku/terms-of-service.html Privacy policy: https://libertinetech.com/sudoku/privacy-policy.html
GemCode
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.
- Deduce hidden color sequences
- Analyze feedback on guesses
- Classic code-breaking gameplay
- Option for duplicate colors
- Strategy refinement tools
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GemCode challenges you to deduce a hidden sequence of colorful gems using logic and deduction. Each game presents a unique code of vibrant colors that you must uncover through clever guessing and careful analysis of feedback. FEATURES - Classic code-breaking gameplay with a modern, polished interface - Option to allow duplicate colors - Swap, randomize, and clear tools to refine your strategy With each guess, receive immediate feedback showing exactly how close you are to the solution. Black pegs indicate correct color and position, while white pegs show correct color but wrong position. Perfect your deductive reasoning skills as you strategically narrow down possibilities with each attempt. Can you crack the code before running out of guesses?
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Sudoku Mastery | GemCode |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 32 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | ByungJo Ahn | Leonardo Ivan Quintero Vega |
In-app purchases
Sudoku Mastery
No in-app purchases
GemCode
No in-app purchases









