Fast Math vs Mental Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fast Math
Master mental arithmetic with 59 lessons on addition, subtraction, multiplication, and division. Improve your calculation speed and accuracy through engaging training modes and friendly competition.
- 59 mental arithmetic lessons
- Addition, subtraction, multiplication, division tips
- Calculation checking techniques
- Timed training mode
- Game Center comparison
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59 lessons to calculate faster! Learn the secrets of mental arithmetic and become the fastest calculator in the west. Tips to add, multiply, subtract, divide, square or even check the rightness of a calculation, give a boost to your brains! Train by answering as many questions as you can in one minute in the "Training" mode and compare your performance with your friends with the Game Center. Try it now and become the idol of your math teacher.
Mental Math
Enhance concentration and mental speed with daily mental math exercises. This app offers a minimalist approach to brain training, helping you prepare for deep work, studying, or important meetings. Track your progress and customize sessions to improve focus and cognitive clarity.
- Performance testing
- Mental math training (add, subtract, multiply, divide)
- Customizable exercises
- Progress tracking
- Minimalist design
- Focus improvement
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Train your brain. Sharpen focus. Improve mental speed. Modern life constantly fights for your attention. Notifications, multitasking, and digital noise make it harder to stay mentally sharp. Mental Math: Focus Trainer helps you rebuild focus using short daily mental math training sessions designed to improve concentration, processing speed, and mental clarity. This isn’t about becoming a math expert. It’s about using simple mental math exercises to activate your brain and enter a focused, high-performance state. Just 5 minutes of brain training can reset your attention and prepare you for deep work. HOW IT WORKS Think of it as a quick brain workout. A short session of mental math practice clears mental fog, activates focus, and strengthens your ability to concentrate. Use it: • before a deep work session • before studying • before an important meeting • as a daily brain training habit CORE FEATURES Performance Test (100 Questions) • measure mental speed and accuracy • track completion time • track accuracy • see questions per minute • get an overall performance score Mental Math Training Practice core arithmetic operations with multiple difficulty levels: • addition • subtraction • multiplication • division Choose the difficulty that matches your skill and gradually increase the challenge Custom Exercises Create your own mental math training: • choose operations (+ − × ÷) • choose difficulty levels • choose number of questions Progress Tracking • track mental speed • track accuracy • see progress across different difficulty levels • improve consistency over time Minimalist Design • no distractions • no noisy gamification • clean dark-mode interface WHY TRAIN MENTAL MATH? • improve concentration • boost mental processing speed • prepare your brain for deep work • build a daily focus ritual Reclaim your focus. Train your brain. One number at a time. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://denyskt-hub.github.io/mental-math
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Verdict
The clearest difference is review sentiment: Fast Math at 67% against Mental Math's 0%. Fast Math also leads on rating (5.0 vs 3.5) and monetization model (free vs freemium). Mental Math's advantage is update cadence (weekly vs every 4 months). On price, ratings volume, ads and in-app purchases 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. Fast Math sells 6 one-off in-app purchases and Mental Math sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Fast Math holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 67% of Fast Math's written reviews are positive against 0% of Mental Math's.
Fast Math ships an update every 4 months, Mental Math weekly. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.
| Parameter | Fast Math | Mental Math |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 3.5 (4 ratings) |
| Positive reviews | 66.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 2 | 4 — better |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 9 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Mathieu Bolard | Denys Kotenko |
Customer experience
Fast Math
Mental Math
In-app purchases
Fast Math
- Turbo Boost$0.99
- Perfect Squares$0.99
- Divisibility$0.99
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- Casting Out Nines$0.99
- Casting Out Elevens$0.99
- Unlock All Sections$3.99
Mental Math
- Pro Monthly: Focus & Mental Math$3.991 Month
- Pro Yearly: Focus & Mental Math7 Days trial$17.991 Year
Questions
Is Fast Math free?
Is Mental Math free?
Which has better reviews, Fast Math or Mental Math?
Do Fast Math or Mental Math have ads?
Which is updated more often, Fast Math or Mental Math?
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