Mastery-Based Learning
Gudru helps children master mathematics through daily practice. Students advance only when they achieve both accuracy and speed targets - not by age or grade.
Coming soon on iOS and Android
How it works
Daily practice
Short, focused tasks build lasting skills. Like sports training, but for mathematics.
Precise progress tracking
Parents see accuracy, speed, and improvement - in real time.
Advance only when ready
The next level unlocks only when the child consistently hits their targets. No gaps.
One subscription, whole family
30-day free trial for eligible new subscribers. Cancel anytime.
Best value
Annual
€39.99
per year
4 months free vs monthly
Monthly
€4.99
per month
One subscription covers all your children. Payment via App Store or Google Play. Renews automatically - cancel anytime in Settings.