

Numbio
Adaptive mental math app offering arithmetic practice, times tables, advanced operations, step-by-step tricks, brain games, personalized training plans, progress stats, custom reminders, cross-device sync, family sharing, and support for multiple number types.
Cost / License
- Freemium (Pay once or Subscription)
- Proprietary
Application type
Platforms
- Mac
- iPhone
- iPad
Features
Numbio News & Activities
Recent activities
- reviewed Numbio★★★★★
It is really fun!
- cengisyildis liked Numbio
I bounced off a few flashcard-style math apps before this one. Best mental arithmetic trainer I've found on iPhone.
- thisistheateam updated Numbio
- thisistheateam liked Numbio
- Ritvar liked Numbio
QuietQuotient added Numbio as alternative to Times Tables Rock StarsI like Numbio because it's a quick way to sharpen my mental math. The 60-second speed tests fit into any gap in the day, and the difficulty ramps up as you get faster.
QuietQuotient added Numbio as alternative to Duolingo Math
What is Numbio?
Numbio (formerly FastMath) turns mental math 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.
PRACTICE EVERYTHING • Free core arithmetic: addition, subtraction, multiplication & division • Times tables, digit sums, mixed expressions & chained operations • Word problems, equations, rule of three, fractions, GCD & LCM • Advanced operations: percentages, squares, square roots & modulo • Every number type: decimals, money, fractions, binary, Roman numerals & more • Build your own custom training plans: practice exactly what you want
LEARN THE TRICKS • Step-by-step mental-math tricks and shortcuts that make hard sums easy • Practice any trick right away with a matching, ready-made drill • A personalized "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 practice • 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 Students building arithmetic confidence • Test-takers prepping for GMAT, GRE & entrance exams • Professionals staying sharp • Parents and kids learning times tables • Anyone who loves a good number puzzle








Comments and Reviews
It is really fun!
I bounced off a few flashcard-style math apps before this one. Best mental arithmetic trainer I've found on iPhone.
I like Numbio because it's a quick way to sharpen my mental math. The 60-second speed tests fit into any gap in the day, and the difficulty ramps up as you get faster.