Koi Mahjong vs MathCross Master!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Koi Mahjong
This tile-matching puzzle game offers a relaxing solitaire experience with large, easy-to-see tiles and an intuitive interface. It features classic gameplay with thousands of levels, offline play, and a unique two-player mode for shared challenges.
- Senior-friendly design with large tiles
- Classic Mahjong solitaire gameplay
- Thousands of unique levels
- Offline play supported
- Two-player cooperative mode
- Mentally stimulating puzzles
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Dive into the ultimate mahjong solitaire experience with Koi Mahjong, a game that combines timeless gameplay with innovative features. Designed for players of all ages, especially seniors, Koi Mahjong offers large, eye-friendly tiles and a simple, intuitive interface for an enjoyable and relaxing puzzle adventure. How to Play: Match two identical tiles to remove them from the board. Only unblocked and visible tiles can be paired. Clear the board to complete each level and progress to the next challenge. Features: Senior-Friendly Design: Large, clear tiles and an intuitive interface tailored for ease of use and comfort. Relax and Sharpen Your Mind: Boost memory, enhance focus, and unwind with mentally stimulating puzzles. Classic Gameplay with Endless Challenges: Enjoy timeless mahjong solitaire fun with thousands of unique and challenging levels. Offline Play: Play anywhere, anytime—no Wi-Fi or internet required. Two-player Mode: Experience mahjong solitaire like never before with our exclusive Two-player Mode. Partner with family or friends to solve puzzles together, adding a new layer of fun and connection to the classic game. Whether you’re bonding over challenges or working as a team, Two-player Mode brings people closer through shared gameplay. Download Koi Mahjong today and embark on a unique tile-matching journey with your loved ones! By subscribing, you agree to our Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
MathCross Master!
This number puzzle game blends crossword mechanics with math equations. Fill grids with numbers to solve logic challenges using basic arithmetic operations. Enjoy daily puzzles, endless modes, and helpful tools for a relaxing yet brain-boosting experience.
- Crossword-style number puzzles
- Addition, subtraction, multiplication, division
- Multiple difficulty levels
- Daily fresh puzzles
- Endless play mode
- Hint and note tools
- Relaxing design
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Looking for a math puzzle that’s fun, fresh, and keeps your brain awake? MathCross Master takes the classic charm of crosswords and gives it a unique twist with numbers, math, and logic. Instead of words, you’ll be filling each grid with numbers that solve clever math equations. Easy to learn, endlessly replayable, and the perfect way to keep your mind sharp while having fun. How to Play • Each row and column is a math equation waiting to be solved. • Use addition, subtraction, multiplication, and division to make every math equation correct. • Remember the math order of operations—multiplication and division before addition and subtraction. • Fill in all the empty cells with the right number, and the puzzle is complete! Features You’ll Love • Play Your Way: Multiple difficulty levels, from quick relaxing puzzles to expert-level math challenges. • Fresh Daily Puzzles: A new puzzle challenge every day to keep your brain and logic skills engaged. • Endless Mode: Solve as many number puzzles as you want—no pressure, just fun. • Smart Tools: Use hints and notes when your brain needs a little boost. • Relax-Friendly Design: Clean layout, big numbers, and stress-free play. Why MathCross Master? It’s more than a puzzle—it’s a math and logic workout for your brain. Perfect for: • Anyone looking for a fun way to pass the time with brainy number games • Fans of Sudoku, crosswords, cross math games, or logic puzzles • Players who enjoy light brain teasers without pressure • People who want to relax while gently exercising their brain Start Your Puzzle Journey No timers. No pressure. Just pure puzzle enjoyment—whether on the train, during breaks, or winding down before bed. Play one cross math puzzle a day or dive into endless logic challenges—the choice is yours. MathCross Master makes every math puzzle a simple, satisfying break.
Screenshots
Verdict
The clearest difference is review sentiment: Koi Mahjong at 98% against MathCross Master!'s 0%. Koi Mahjong also leads on rating (4.9 vs 4.6) and ratings volume (12K vs 7). MathCross Master!'s advantage is in-app purchases (none vs 9) and update cadence (weekly vs every 3 weeks). On price, ads 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. Koi Mahjong sells 9 in-app purchases, starting at $1.99 per 7 days. MathCross Master! asks for nothing beyond the download.
Koi Mahjong holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Koi Mahjong has 12K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 98% of Koi Mahjong's written reviews are positive against 0% of MathCross Master!'s.
Koi Mahjong ships an update every 3 weeks, MathCross Master! weekly. Both last shipped on October 28, 2026.
| Parameter | Koi Mahjong | MathCross Master! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (12K ratings) — better | 4.6 (7 ratings) |
| Positive reviews | 98.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 12K — better | 7 |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 223 MB | 242 MB |
| Age rating | 4+ | 12+ |
| Developer | Tap Q Games | Nebula Studio |
Customer experience
Koi Mahjong
MathCross Master!
Bugs and requests
Koi Mahjong
Reported bugs
1 issue- No bugs mentioned
Requested features
1 request- No feature requests mentioned
MathCross Master!
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Koi Mahjong
- Ad Remove (Weekly)$1.997 Days
- Ad Remove (Monthly)$3.991 Month
- Basic Coin Mini$0.99
- Basic Coin Petite$1.99
- Basic Coin Small$2.99
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- Basic Coin Medium$4.99
- AD Remove$5.99
- Basic Coin Large$9.99
- Basic Coin Huge$19.99
MathCross Master!
No in-app purchases
Questions
Is Koi Mahjong free?
Is MathCross Master! free?
Which has better reviews, Koi Mahjong or MathCross Master!?
Do Koi Mahjong or MathCross Master! have ads?
Which is updated more often, Koi Mahjong or MathCross Master!?
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