Mental Math Trainer vs COMath
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mental Math Trainer
Enhance your arithmetic abilities with this app. Practice addition, subtraction, multiplication, and division through engaging games and custom sessions. Track your progress and challenge friends to boost your mental math confidence and speed.
- Addition, subtraction, multiplication, division practice
- Math Arcade mode with increasing difficulty
- Customizable practice sessions
- Memory training games (Find the Pairs)
- Progress tracking
- Game Center integration for challenges
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Practice and improve your math skills with Mental Math Trainer Games - Pure Math. Play and practice just a few minutes a day and keep your mind sharp. Great brain training for you to increase your confidence and speed at mental math. No matter if it's addition, subtraction, multiplication or division, we guarantee you hours of practice with Mental Math Trainer Games - Pure Math. And every time you play it's a different experience. Questions are always random. Great way to train and learn math. With its increasing difficulty, Mental Math Addition Games - Pure Math is suitable for all ages - kids, students, adults. Pure practice and learning. We store your progress, so you can continue where you left. The faster you answer the questions, the more points you get. In Math Arcade mode you get to complete math levels with increasing difficulty starting from the most basic tasks. The levels are divided into 5 main categories - Addition, Subtraction, Multiplication, Division, and Mixed Mode. Math Practice mode in Mental Math Addition Games - Pure Math allows you to create custom practice sessions depending on the operations you wish to train. You can also select custom practice duration, difficulty level, and custom numbers. Math games where you solve math problems and a great way to give your brain a workout and improve your cognitive function. Learning math tables has never been easier. Play Math Tables, repeat a few times a day, and train your memory. Multiplication tables, times tables, brain games, addition games, and more. Find the Pairs (Math Cards) is a math game where you match math cards by number or color until you find all pairs and clear the board. Cool math game to train your memory. Mental Math Addition Games - Pure Math supports Game Center, so you can compare your score to your friends' and even challenge them to see who's doing better in Math. Some levels in the app are free to play and you can unlock all features and levels (1200+) by upgrading to PRO. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
COMath
This app acts as a personal math tutor, offering support and practice for arithmetic, algebra, and geometry. It provides over 100,000 word problems with step-by-step solutions and an equation solver to help students develop their math skills.
- Personalized math tutoring
- Arithmetic practice (addition, subtraction, multiplication, division)
- Over 100,000 math word problems
- Step-by-step equation solving
- Algebra and geometry support
- Practice without pencils
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COMath is a fun math and brain-training app for students and puzzle lovers of all ages. - Practice addition, subtraction, multiplication, and division - Solve 100,000+ math word problems with explanations - Learn algebra step by step with the equation solver - Enjoy number puzzles like Sudoku, Calcudoku, Fillomino, Minesweeper, Calculate 24, and more Practice math, sharpen logic, and enjoy solving challenges anytime, anywhere.
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Verdict
The clearest difference is review sentiment: COMath at 100% against Mental Math Trainer's 58%. COMath also leads on in-app purchases (none vs 9) and rating (4.8 vs 4.5). Mental Math Trainer's advantage is ads (none vs shown) and update cadence (fortnightly vs monthly). On price, device support and iOS requirement 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. Mental Math Trainer sells 7 in-app purchases, starting at $2.99 per month. COMath asks for nothing beyond the download.
COMath holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Mental Math Trainer has 228 ratings behind it against 45, so its average is the more settled of the two. Written reviews point the same way: 58% of Mental Math Trainer's written reviews are positive against 100% of COMath's.
Mental Math Trainer ships an update fortnightly, COMath monthly. The most recent releases landed on September 27, 2026 and September 21, 2026 respectively.
| Parameter | Mental Math Trainer | COMath |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (228 ratings) | 4.8 (45 ratings) — better |
| Positive reviews | 57.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 228 — better | 45 |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 50 MB | 89 MB |
| Age rating | 4+ | 9+ |
| Developer | Stoyan Hristov | Jianfeng Wu |
Customer experience
Mental Math Trainer
COMath
Bugs and requests
Mental Math Trainer
Reported bugs
8 issues- App crashes or doesn't open
- Purchases not unlocking features
- In-app purchase issues
- Timer continues when paused
- Drag response not registering input
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- Division section glitches
- App stops working after updates
- Purchased content locked again
Requested features
10 requests- Option to choose keypad style
- More difficult levels
- Infinite or custom exercise mode
- Dark mode support
- Landscape mode support
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- Add 6-digit numbers
- Streak feature (like Duolingo)
- Option to choose difficulty level
- Add more levels
- Sandbox mode for custom questions
COMath
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Mental Math Trainer
- Unlimited Access$2.991 Month
- Unlimited Access3 Days trial$2.997 Days
- Unlimited Access7 Days trial2 variants$3.991 Month
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- Unlimited Access$9.991 Year
- Unlimited Access7 Days trial$12.991 Year
- Unlimited Access2 variants$14.991 Year
- Unlock Everything$17.99
COMath
No in-app purchases
Questions
Is Mental Math Trainer free?
Is COMath free?
Which has better reviews, Mental Math Trainer or COMath?
Do Mental Math Trainer or COMath have ads?
Which is updated more often, Mental Math Trainer or COMath?
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