Mental Math: Focus Trainer
Denys Kotenko Education iPhoneiPadiPod touch
Mental Math: Focus Trainer is a free Education app for iPhone and iPad by Denys Kotenko. Rated 4.1/5 from 7 ratings. Requires iOS 18.0.
- Rating
- 4.1
- 7 ratings
- Price
- Free
- on the App Store
- Size
- 16 MB
- Age 4+
- Updated
- Oct 17
- 2026 · v1.23.0
Screenshots
About Mental Math: Focus Trainer
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
Ratings & reviews
4.1
7 ratings
What’s new
Version 1.23.0 · Updated October 17, 2026
A new look for the icon. • The app icon is rebuilt in layers for iOS 26: it catches the light like the system icons and has a proper dark appearance of its own. • Subscribers keep Pro even when the App Store is slow to answer. • Polish and bug fixes. Keep training!
App privacy
The developer, Denys Kotenko, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction, Other Usage Data
- Diagnostics: Crash Data
Used for: Analytics, App Functionality
Alternatives to Mental Math: Focus Trainer
Looking for apps like Mental Math: Focus Trainer? Here are 6 similar apps on the App Store. The highest rated is Mental Math - Mathee (5.0/5), and all 6 are free to download.
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(Open Source) Mental Math
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Mental Math : Calmenta
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Consulting Mental Math
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Fast Math - Tips & Tricks
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Mental Math: Focus Trainer | 4.1 / 5 (7 ratings) | Free | October 17, 2026 | |
| (Open Source) Mental Math | 3.0 / 5 (2) | Free | Sep 27, 2026 | Compare |
| Mental Math - Mathee | 5.0 / 5 (5) | Free | Sep 15, 2026 | Compare |
| Mental Math : Calmenta | 4.3 / 5 (3) | Free | Oct 12, 2026 | Compare |
| Consulting Mental Math | – | Free | May 14, 2026 | Compare |
| Mental math trainer & coach | 4.1 / 5 (23) | Free | Aug 12, 2024 | Compare |
| Fast Math - Tips & Tricks | 5.0 / 5 (2) | Free | Jun 24, 2026 | Compare |