Sudoku Rush vs Genso
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku Rush
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Pure Focus, Ultimate Speed! Challenge Your Brain with Sudoku Rush. Stop struggling with complex settings. Dive straight into the world of logic the moment you open the app. From beginners to experts, a perfect challenge awaits everyone. â—† Why Sudoku Rush? Sleek & Clean UI: A modern dark-themed design that's easy on the eyes and helps you stay focused. Instant Play: No loading, no waiting. Start a new game or resume where you left off in a flash. Multiple Difficulty Levels: Choose your challenge from Easy, Medium, Hard, to Expert. Global Leaderboards: Sign in with Apple or Google to compete with players worldwide and prove your logic skills. 100% Free to Play: Enjoy all features without limits. Supported by minimal ads. â—† Perfect For: Anyone looking for a quick brain workout during commutes or breaks. Puzzle lovers who want a clean, paper-free Sudoku experience. Fans of competitive gaming who want to see their names on the global ranking. Download Sudoku Rush now and prove you're the ultimate Sudoku Master!
Genso
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Genso is an element synthesis simulator where you combine chemical elements to create new substances. Drag elements from the periodic table palette onto the canvas, bring them close together, and watch chemical reactions happen! Discover over 150 substances including water (H₂O), table salt (NaCl), rust (Fe₂O₃), and many more. Features: • 41 elements from the periodic table • 151 synthesis recipes based on real chemistry • Intuitive drag & drop interface • Discovery encyclopedia to track your progress • Beautiful particle effects for reactions • Works offline How to play: 1. Long-press or swipe an element from the palette to the canvas 2. Place elements near each other to trigger reactions 3. Discover all 151 substances and complete your encyclopedia! Perfect for chemistry enthusiasts, students, and anyone curious about the elements that make up our world.
Screenshots
Verdict
The clearest difference is update cadence: Sudoku Rush at every 2 days against Genso's every 3 weeks. Sudoku Rush also leads on iOS requirement (15.0 vs 18.0). 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.
Sudoku Rush ships an update every 2 days, Genso every 3 weeks. Both last shipped on October 10, 2026.
| Parameter | Sudoku Rush | Genso |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days — better | Every 3 weeks |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 70 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | DOWOO KIM | MIZOU, CO., LTD. |
In-app purchases
Sudoku Rush
No in-app purchases
Genso
No in-app purchases









