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Learn the techniques.
Train until they're automatic.
Get faster every day.
Numina-trained: 1.8s · Calculator: 4.2s
Available on iPhone
The calculator just lost.
Your brain is faster than you think.
Mental math is not talent. It's pattern recognition.
Every shortcut is learnable — Numina teaches you all of them.
Three steps from calculator-dependent to calculator-free.
Start with a powerful shortcut. Understand why it works and how to apply it — short, focused lessons that actually stick.
350+ gamemodes drill the technique into your muscle memory. Track your speed, accuracy, and personal records.
Take on the Calculator Challenge. Track your Numina Rating. Push your limits and prove you don't need the phone.
Available on iPhone. Premium design. Addictive loops.
Built from the ground up for mental math performance.
Learn the shortcuts used by mental math champions — structured lessons that teach you the why, not just the how.
Drill every technique with gamemodes designed to build speed, accuracy, and confidence under pressure.
Go head-to-head with the calculator. Beat it on speed and prove your training has paid off.
Your personal performance score. It goes up as you get faster and more accurate — a real measure of progress.
Track every session. See your personal records, improvement over time, and where to focus next.
Not random exercises — a clear progression from beginner techniques to advanced mental math skills.
Start free. Unlock the full training system when you're ready to go further.
Cancel anytime · No hidden fees · Secure payment via Stripe
Yes. Numina is built for anyone who wants to get faster and more confident with numbers — students, professionals, and adults who want their math to feel effortless.
No. Numina focuses on mental math techniques, speed, pattern recognition, and practice. It's closer to brain performance training than classroom math.
Yes. The app starts with simple tricks and builds from there. Most users are surprised by how quickly they start seeing results — the techniques are designed to be learnable, not intimidating.
Pro unlocks the full training system — all lessons, all gamemodes, Calculator Challenge, Numina Rating, and detailed progress tracking. Everything you need to go from beginner to fast.
5 minutes a day. No excuses. No calculator.
Start training