Pickles Academy
15 minutes a day. No panic before the exam.
Short daily practice in maths and many other subjects. Parents can see how their child is getting on.
For preschoolers and pupils in years 1–10, following the Czech, Slovak, Polish, Ukrainian, German and Spanish curricula. Practice tests and duels with friends. Runs in the browser on a phone, tablet or computer, installs as an app and works offline too.
New tasks and practice tests every time
Tasks are generated, so they can't be learnt by heart. Every test is a new dry run before the real one.
You know what they find hard
You see weak topics, every answer and the points from tests, and get a notice when your child finishes a test.
Free, no ads, data in the EU
No card and no trial that runs out. We keep only what's needed and never sell it.
What it looks like

The child's home screen: today's goal and the countdown to the entrance exam 
After a mistake: the right method, then a similar new task 
The parent overview: what to work on
What children practise
MathsGermanSpanishNature and societyScienceSocial studiesHistoryGeographyBiologyPhysicsChemistryLogicComputing