FastMath is now Numbio! The same trusted mental maths trainer, with a fresh look and even more ways to practise.
Numbio (formerly FastMath) turns mental maths into a fast, satisfying daily habit. Train arithmetic, master your times tables, and watch your calculation speed climb in just a few minutes a day.
WHY NUMBIO?
• Practice that adapts to you: difficulty scales from Easy to Extreme as you improve.
• Bite-sized sessions for any schedule: a 60-second speed test or a full training plan.
• Actually fun: turn drills into a game and keep your daily streak alive.
PRACTISE EVERYTHING
• Free core arithmetic: addition, subtraction, multiplication & division
• Times tables, digit sums, mixed expressions & chained operations*
• Word problems, equations, rule of three, fractions, HCF & LCM*
• Advanced operations: percentages, squares, square roots & modulo*
• Every number type: decimals, money, fractions, binary, Roman numerals & more*
• Build your own custom training plans: practise exactly what you want*
LEARN THE TRICKS
• Step-by-step mental-maths tricks and shortcuts that make hard sums easy
• Practise any trick right away with a matching, ready-made drill*
• A personalised "For You" feed that suggests what to learn next*
PLAY & COMPETE
• Brain-teasing games: Number Hunt, Magic Square, Sudoku & Mini Sudoku
• Climb Game Center leaderboards and unlock dozens of achievements
TRACK YOUR PROGRESS
• Build daily streaks and hit personal goals that keep you coming back
• Earn XP and level up through ten ranks, from Bronze to Diamond
• Watch your speed and accuracy climb with detailed stats and personal bests
• Set daily reminders so you never break your streak
ON ALL YOUR DEVICES
• Cross-device sync keeps your progress in step wherever you practise
• Jump in within seconds from Home Screen and Lock Screen widgets
• Family Sharing: share Numbio Pro with up to five family members
• Available in 29 languages
PERFECT FOR
Pupils building number confidence • Students revising for GCSE, SATs & the 11+ • Professionals staying sharp • Parents and children learning times tables • Anyone who loves a good number puzzle
Join thousands of learners worldwide sharpening their mental maths with Numbio.
Questions or feedback? We'd love to hear from you at hello@numbio.com.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Privacy Policy: https://www.numbio.com/privacy
* Requires a Numbio Pro subscription.
Ratings & Reviews
4.8
out of 5
4 Ratings
We regularly update Numbio to keep your mental maths training smooth, fast, and fun. Every update brings a mix of improvements, refinements, and bug fixes to help you practise better.
Thanks for training with us, and happy calculating! Questions or feedback? Reach us at hello@numbio.com.
Version 4.4.0
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The developer, Peter Schmidt, 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 Linked to You
The following data may be collected and linked to your identity:
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Data Not Linked to You
The following data may be collected but it is not linked to your identity:
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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