What they see in class, in 5 minutes a day
School exams, turned into a game.
Retoverso turns your child's class topics into short challenges, with points, levels and a team of friends by their side. They revise without being asked and walk into the exam knowing it.
- ✓ No ads
- ✓ Data in Europe
- ✓ The account is yours, not the child's

Three steps and play
You create the account
Always an adult. Your child is a profile with a nickname and an avatar. We don't ask for their email, photo or school.
You pick the topic
From the challenge catalogue for their year. Soon, also by uploading the lesson worksheet to turn it into a challenge.
Your child plays for five minutes
Ten questions of many kinds: match, order, sort, point at a picture, guess. If they get it wrong, a hint helps them understand. If they get it right, they score points.
A team of school friends
Seven friends, one per subject, introduce each challenge, cheer and explain. And Rirri, the team’s dog, brings the hints.

Aarón
Maths
Alba
Spanish
Evan
Natural Science · Science
Sofía
Music
Dylan
English
Estrella
Art
Santi
Social Science

Rirri
Brings the hints and celebrates with you
Why it works
Retoverso doesn’t invent its teaching: it applies what learning research has known for years. Every claim links to its study.
Answering questions about what you studied helps you remember it longer than rereading it.
In Retoverso: Every challenge is a set of questions, not reading.
Source: Roediger, H. L. y Karpicke, J. D. (2006). Psychological Science, 17(3), 249-255
Spreading review over several days works better than cramming.
In Retoverso: Daily streak, rotating questions and challenges you repeat another day.
Practice testing and spaced review are the best-rated study techniques in a broad review.
In Retoverso: The whole game is built on those two techniques.
Knowing straight away whether you got it right, and why, is among the strongest influences on learning.
In Retoverso: An explanation after every answer and hints that never give the answer away.
Source: Hattie, J. y Timperley, H. (2007). Review of Educational Research, 77(1), 81-112
Making mistakes and correcting them with feedback improves later recall.
In Retoverso: A second try and a “To review” list at the end.
Source: Metcalfe, J. (2017). Annual Review of Psychology, 68, 465-489
In maths problems, mixing exercise types improves learning compared with doing them in blocks.
In Retoverso: 14 question types mixed in every game.
Source: Rohrer, D. y Taylor, K. (2007). Instructional Science, 35, 481-498
A meta-analysis finds positive effects of gamification on learning, motivation and behaviour.
In Retoverso: Points, levels, badges, streaks and leagues.
Source: Sailer, M. y Homner, L. (2020). Educational Psychology Review, 32, 77-112
Another meta-analysis finds that educational digital games improve learning compared with non-game instruction.
In Retoverso: Retoverso’s own format.
Feeling you choose, you make progress and you belong sustains motivation.
In Retoverso: Choosing challenges, seeing progress and the team of friends.
Source: Ryan, R. M. y Deci, E. L. (2000). American Psychologist, 55(1), 68-78
Short games with an adult involved, in line with the American Academy of Pediatrics’ screen recommendations.
In Retoverso: Games of about 5 minutes, a parents’ area and quiet hours.
Source: AAP Council on Communications and Media (2016). Pediatrics, 138(5), e20162592
References checked on 2026-10-04.
Peace of mind for parents
The first thing we decided wasn't the game, but which data we would never ask for.
The account always belongs to an adult
Children don't sign up: they play from their family's account.
A nickname and an avatar, nothing else
No email, no photo, no date of birth, no school.
Parents' area with a PIN
Progress, profiles and settings, just for you.
No ads, no trackers
No advertising, no selling data, no in-game purchases.
Data in Europe
Minimal, on servers in the European Union and backed up.
Your rights, one button away
Download everything or delete the whole account from the Parents' area, without writing to anyone.
For parents: you decide
Accounts always belong to adults. What your child sees and does is controlled from the parents’ area, protected by your PIN.
- Child profiles with a nickname and a character: nothing else.
- A summary of their progress and, with Premium, a weekly report.
- Friendships only with both families’ approval.
- Quiet hours and a daily cap on notifications.
- A button to pause everything social while they keep playing.
Safety and privacy
The minimum, in Europe and under your control.
- Data in the EU, minimal and encrypted.
- No ads, no trackers and no data sales.
- Friendships with double approval; no search or public profiles.
- Daily backups and test restores.
- Download or delete all your data with one button.
Your rights
As the account holder you have the rights of access, rectification, erasure, portability, objection and restriction (GDPR).
You can exercise them from the parents’ area (download or delete everything) or by writing to us; we reply within a month. Deletion is real within 30 days.
Free beta, by invitation
We are testing Retoverso with a small group of families. It’s free, with no payments of any kind: beta families get everything in Premium. Leave your email and we’ll write to you with a code when there’s room.
We only keep your email to send you the invitation, and we delete it within 180 days at most. Already have a code? Sign in here.
Catalogue challenges
Bodies and health (Unit 1)
10 questions · 5 minEl ciclo del agua
10 questions · 5 min¿Dónde encontramos agua?
10 questions · 5 minFrequently asked questions
What ages is it for?
Primary school (6 to 12), mainly 7 to 10. Challenges match the school year.
What does my child see?
Their challenges, badges and, if you allow it, their team of friends. Never prices or payment buttons: anything that costs money goes through the parents’ area.
What do I see?
Their progress, friendships, notifications and, if you turn chat on, all their conversations.
What happens to the data if I delete the account?
Everything is deleted: profiles, progress, messages on both sides and files. Backups are purged following the Trust Center policy.
What do you do with the worksheets I upload?
They are only used to create your challenge. The file is stored encrypted, never shared and deleted a few days after publishing.
How are questions created and who checks them?
An AI model writes them from your worksheet and another checks them; then you review them before your child sees them.
The next exam could be the first one they prepare on their own.
Create the account in a minute, add your child and pick their first challenge. Free, no card needed.
Start free