FAQ

Some exams cost coins from the wallet. Sign in, open the exam, tap Buy — coins are deducted and your child can retake on that account.

Coins unlock paid exams and some features. Top up from the profile; promotions (if any) show at checkout.

Use Google/email sign-in. Don’t share passwords. Parents can share a device and sign out afterward.

About 15–25 minutes for elementary: one manageable exam, then a short break. You don’t need to sit beside them the whole time — see “For parents” on each exam.