Start practising for the AD5 competition right now. Preparation for the other modules is under way.
I already have an accountA single progression, synchronised in real time. A sprint on the underground on mobile, a mock exam at home on a large screen: you pick up exactly where you left off.






Every module is calibrated on the official EPSO syllabus and scored against the hurdles.
Three real samples, one per family. Answer, check, understand. No account, no install.
What is the term of office of the European Commission?
Sample question. The app has thousands, tuned to your level.
The FSRS algorithm models your forgetting curve question by question. Each review is scheduled exactly when your memory weakens.
Erudiam content already exists in many languages of the Union. The interface is finalised in French, English and German; more languages are on the way.
Start a live session and your friends join with a QR scan, no account. Questions in sync, a leaderboard that moves with every answer.
Question 8 / 15 · Numerical reasoning
A train covers 216 km in 8 hours. How many kilometres does it cover in one hour?
2 answers
9 answers
2 answers
1 answer
Correct answer: B · 27. The answer breakdown appears live between questions.
Launch the same mock exam with your friends: everyone answers at their own pace, then you compare your scores module by module. The motivation of a study group, asynchronously.
Shared exam
AD5 mock exam · 4 participants
Everyone at their own pace, scores compared module by module.
You write your official essay - timing, weighted scoring, hurdles, fixed format. An EPSO grid ready to paste into ChatGPT, Claude or Gemini for self-evaluation.
Start for free. Move up a tier when you're ready - cancel in two clicks.
The AD5/427/26 competition first. Preparation for other EPSO competitions is being built.
They are built from CJEU case law, the Official Journal of the EU and the EPSO syllabuses. EPSO does not publish past papers: these are faithful reconstructions.
An official written essay (timing, weighted scoring, hurdles, imposed format). Erudiam provides an EPSO grid to paste into an AI assistant to self-assess your essay.
No. Daily consistency remains the key success factor.
A spaced repetition algorithm that models your forgetting curve and schedules each review at the right moment. It powers the Erudiam daily plan.
Your last 7 sessions remain available offline, syncing when you reconnect. Mock exams, the leaderboard and FSRS sync require a connection.
Web, iOS, Android and tablet, with real-time sync.
The app is available in 8 languages: French, English, German, Spanish, Italian, Dutch, Polish and Portuguese, interface and content. Switch in one click.
Discovery 0 EUR. Pro 14.99 EUR/month (9.99 EUR for the first 3 months) or 149.90 EUR/year. Premium 24.99 EUR/month (19.99 EUR for the first 3 months) or 249.90 EUR/year. 21% Belgian VAT included.
7 days free on Pro and Premium monthly plans. No charge before the trial ends.
Secure payment via Stripe: bank card and, depending on your device, Apple Pay or Google Pay.
In two clicks via the Stripe portal. Access remains open until the end of the paid period.
Yes, 21% Belgian VAT included. An invoice is issued for each payment.
Yes. Belgian company, explicit consent, data minimisation and strict access policies.
Yes: full export of your data, and account deletion that is actually executed.
No. Free tier + subscription model, with no ads and no data resale.
Erudiam opens to everyone soon. Leave your email to hear the moment it goes live.
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