Mental Math: Focus Trainer

Maths Trainer & Brain Workout

Free · In-App Purchases · Designed for iPad. Not verified for macOS.

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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The Mastery Map showed you which facts you get wrong. Now it shows how they are done. • A fact card names the trick its fact is answered by, and opens the article that teaches it. • It also shows what you actually answered when you got the fact wrong. • Reading about an exercise now sits with the exercise, in its history. • Entering an answer has been reworked, with a keypad laid out the way a calculator is. • Answers can be sent by hand instead of automatically, and the field can show the answer's length. Both in Settings. • Polish and bug fixes. Keep training!

The developer, Denys Kotenko, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Usage Data
    • Diagnostics

Privacy practices may vary based, for example, on the features you use or your age. Learn More

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • Dark Interface

Provider
  • Denys Kotenko
Size
  • 10.6 MB
Category
  • Education
Compatibility
Requires iOS 18.0 or later.
  • iPhone
    Requires iOS 18.0 or later.
  • iPad
    Requires iPadOS 18.0 or later.
  • Mac
    Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 2.0 or later.
Languages
English and 9 more
  • English, French, German, Hindi, Russian, Spanish, Thai, Turkish, Ukrainian, Vietnamese
Age Rating
4+
In-App Purchases
Yes
  • Pro Lifetime: Focus & Mental Math USD 59.99
  • Pro Yearly: Focus & Mental Math USD 29.99
  • Pro Monthly: Focus & Mental Math USD 6.99
Copyright
  • © 2026 Denys Kotenko