Mental Math Trainer vs Greatest Common Divisor Solver
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/
Greatest Common Divisor Solver
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Finish your homework instantly. Prepare for exams without stress. Free, complete step-by-step solutions. Enter your numbers and calculate the greatest common divisor (GCD). HOW IT WORKS Enter your numbers into the appropriate fields and get started. You'll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don't need it. Only anonymous data is collected, for example: - which features are used - how many solutions are generated This helps us improve the app. It is not possible to identify you from this data. COSTS Everything can be used for free. Access your solutions 24/7. Every solution always includes all calculation steps. If you need a large number of solutions in a short time, various purchase options are available. EXTRAS - Prime factorization - Using divisors - Euclidean algorithm - Curated learning videos - Feedback for incorrect input - Manage your own solutions - App introduction CONTACT Questions and feedback are always welcome via Discord or directly in the app review.
Screenshots
Verdict
Mental Math Trainer and Greatest Common Divisor Solver 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. Mental Math Trainer sells 7 in-app purchases, starting at $2.99 per month and Greatest Common Divisor Solver sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
| Parameter | Mental Math Trainer | Greatest Common Divisor Solver |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (228 ratings) — better | — |
| Positive reviews | 57.8% of reviews | — |
| Number of ratings | 228 — better | — |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 50 MB | 179 MB |
| Age rating | 4+ | 4+ |
| Developer | Stoyan Hristov | Glindemann, Sennoun, Langer GbR |
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
Greatest Common Divisor Solver
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 Access$12.991 Year
- Unlimited Access2 variants$14.991 Year
- Unlock Everything$17.99
Greatest Common Divisor Solver
- +30 User Tokens$0.29
- +1 Convenience Token / 6h, max. +2$0.59
- +150 User Tokens$0.99
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- +2 Convenience Tokens / 6h, max. +4$0.99
- +300 User Tokens$1.49
- +4 Convenience Tokens / 6h, max. +8$1.59
- Lifetime Access$1.99
Questions
Is Mental Math Trainer free?
Is Greatest Common Divisor Solver free?
Do Mental Math Trainer or Greatest Common Divisor Solver have ads?
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