Category Topic vs Math Merge
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Category Topic
Engage in a relaxing tile-sorting puzzle game inspired by mahjong. Match cute tiles to their correct categories across a vast array of topics. Progress through challenging levels that test your planning and observation skills.
- Mahjong-inspired tile sorting gameplay
- Diverse topics and categories
- Hundreds of brain-training levels
- Cute and colorful tile designs
- Helpful boosters
- Satisfying animations
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Category Topic: Mahjong Sort is the cozy sort game where you sort cute tiles by category! Explore a colorful assortment of topics and categories, sort it into the right group, and become the ultimate sorter. Love mahjong and sort games? Start sorting now! Every tile belongs to a topic — animals, food, holidays, jobs, sports, vehicles, fantasy characters, and more. Look carefully, think ahead, and sort each mahjong tile into the matching category to clear the board one group at a time. It's a fresh mix of mahjong-style matching, category sorting, and brain-teasing puzzle fun. As you progress, the puzzles get trickier with new categories, limited spaces, and clever tile arrangements. If you can see a tile and instantly sort it where it belongs, the satisfying assortment of levels will keep you hooked. How To Play Tap a tile and sort it into the matching topic slot Group every tile in the same category to clear it Use empty spaces wisely to uncover hidden tiles Plan each move and sort smart before you run out of moves Clear all the categories to win the level! Features Relaxing mahjong-inspired tile sorting gameplay A huge assortment of topics, themes, and categories to master Hundreds of brain-training levels for every puzzle lover Cute, colorful tile designs and smooth, satisfying animations Helpful boosters to sort it out during tricky moments Become the fastest tile sorter with sharp eyes and smart planning Perfect for quick breaks or long, relaxing sort games sessions If you enjoy mahjong games, tile-matching games, sorting puzzles, or relaxing brain games, Category Topic: Mahjong Sort is made for you. Sort the tiles, match the topics, and become the #1 sorter in town. See a tile, sort it, and clear every category! Whether you're a casual player or a hardcore puzzle fan, this is one of the most satisfying sort games out there. Grab a colorful assortment of topics, train your brain, and start sorting today — download Category Topic: Mahjong Sort now!
Math Merge
Engage your mind with a unique card-sorting puzzle that combines logic and simple math equations. Solve problems, group matching cards, and enjoy a calming, satisfying brain-training experience.
- Original card-sorting gameplay
- Solve simple equations
- Group matching cards
- Discover hidden patterns
- Relaxing puzzle experience
- Challenging levels
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Math Merge - Sort, Solve, Relax Math Merge is a classic card-sorting puzzle with a math twist - a relaxing yet challenging brain game designed to test your logic and sharpen your mind. Solve simple equations, group matching cards into categories, and enjoy a calm, satisfying puzzle experience. HOW TO PLAY Every level fills your board with cards showing simple math equations. Solve each equation in your head, then sort the cards into their matching groups. Once every card finds its place, the level is complete. WHY PLAY MATH MERGE - Original card-sorting gameplay A classic card-sorting puzzle with a math flash-card twist, built for fans of logic and puzzle games. - Train your brain with math Solve simple equations and sharpen your logic, memory, and mental math skills. - Discover categories and connections Group matching equations, uncover hidden patterns, and clear every board. - Relaxing, zen puzzle experience Enjoy a calm, chill game designed for relaxing brain training - no pressure, just puzzles. - Easy to learn, challenging to master Simple equations anyone can solve, with levels that grow more challenging as you progress. WHO IT IS FOR Fans of card-sorting puzzles, number games, logic puzzles, and math flash cards will feel right at home. Math Merge blends the genres you already love: chill, no-pressure gameplay with just enough of a mental workout to boost your IQ, cognitive skills, and problem-solving ability. Sort your way through Math Merge and become a true puzzle master, where math meets classic card-sorting fun.
Screenshots
Verdict
Category Topic and Math Merge both sit at 5.0 stars, but that hides the real split: 63% of Math Merge's written reviews are positive against 0% of Category Topic's. Math Merge also leads on in-app purchases (none vs 13) and ads (none vs shown). Category Topic's advantage is ratings volume (173 vs 39). On price, rating, update cadence 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. Category Topic sells 13 one-off in-app purchases. Math Merge asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Category Topic against 4.9 for Math Merge. Both are backed by a comparable volume of ratings — 173 and 39 respectively. Written reviews are what separate them: 0% of Category Topic's written reviews are positive against 63% of Math Merge's.
Category Topic ships an update every 9 days, Math Merge weekly. Both last shipped on October 29, 2026.
| Parameter | Category Topic | Math Merge |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (173 ratings) — better | 4.9 (39 ratings) |
| Positive reviews | 0.0% of reviews | 62.5% of reviews — better |
| Number of ratings | 173 — better | 39 |
| Update frequency | Every 9 days | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | — | #196 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 377 MB | 226 MB |
| Age rating | 9+ | 12+ |
| Developer | SAMZU LIMITED | Smart Project GmbH |
Customer experience
Category Topic
Math Merge
In-app purchases
Category Topic
- Coin Pack 1$1.99
- Revive$4.99
- No Ads Package 1$7.99
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- Coin Pack 2$7.99
- No Ads Package 2$9.99
- Mini Bundle$9.99
- No Ads Bundle$14.99
- Coin Pack 3$14.99
- Mega Bundle$19.99
- Ultra Bundle$29.99
- Coin Pack 4$29.99
- Coin Pack 5$54.99
- Coin Pack 6$99.99
Math Merge
No in-app purchases
Questions
Is Category Topic free?
Is Math Merge free?
Which has better reviews, Category Topic or Math Merge?
Do Category Topic or Math Merge have ads?
Which is updated more often, Category Topic or Math Merge?
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