Logic Nine vs Gemfall Stack Master
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Logic Nine
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Logic Nine: The Ultimate Immersive Sudoku Experience Elevate your mind and find your focus with Logic Nine, the most elegant and distraction-free Sudoku game on the App Store. Whether you're a beginner looking for a brain teaser or a Sudoku master seeking a challenge, our beautifully crafted dark-themed interface provides the perfect environment for logic mastery. Why Logic Nine? Pure Gameplay: No cluttered menus or blinding white screens. Dive straight into a deep-blue, eye-friendly interface designed for long-play sessions. Smart Tools: Integrated Undo and Hint systems to help you navigate through tough 9x9 grids without frustration. Track Your Progress: A built-in timer lets you challenge your personal best and witness your logic skills sharpen over time. Global Challenge: Designed for players worldwide with a minimalist language-independent UI. Key Features: Classic 9x9 Sudoku puzzles. Minimalist, premium UI (Optimized for Dark Mode). Smooth, responsive input system (built for iOS). Lightweight and offline-friendly. Train your brain, improve your memory, and relax your mind. Download Logic Nine today and master the grid!
Gemfall Stack Master
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Gemfall Stack Master is a sparkling falling-block puzzle game where quick thinking, smart placement, and clean clears lead to higher scores. Gem-shaped blocks fall from the top of the board. Rotate, shift, and place each piece to build solid lines, clear space, and keep the stack under control. Plan ahead, create chain clears, and master the rhythm of falling gems as the challenge grows. Easy to play and satisfying to improve, Gemfall Stack Master brings a polished gem puzzle twist to classic block-stacking strategy. Features: -Rotate and move falling gem blocks -Stack pieces to complete and clear lines -Create chain clears for higher scores -Smooth puzzle action with simple controls -Great for fans of block, line-clear, and logic puzzles Keep the Gem-shaped blocks falling, clear the board, and become the stack master.
Screenshots
Verdict
Logic Nine and Gemfall Stack Master are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 | Logic Nine | Gemfall Stack Master |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days | — |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 36 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | 书勤 吴 | Dat Tran Dinh |
In-app purchases
Logic Nine
No in-app purchases
Gemfall Stack Master
No in-app purchases
Questions
Is Logic Nine free?
Is Gemfall Stack Master free?
Do Logic Nine or Gemfall Stack Master have ads?
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