How much does it cost?

You pay for what you actually use.

Free plan, no card required No commitment, cancel in one click With or without a subscription A visible balance, no hidden limits

An academic year lasts longer than a month: choosing the yearly plan means paying for ten months instead of twelve.

You revise one course at a time

Student Mini

2.99 € / month

Monthly only.

  • 700 credits / month
  • Unlimited courses
Choose Student Mini

You revise now and then

Student Light

4.99 € / month 49 € / year

That’s 4.08 € / month.

  • 1,200 credits / month
  • Unlimited courses
Choose Student Light

You revise all your courses

Exam season

24.99 € / month 249 € / year

That’s 20.75 € / month.

  • 6,250 credits / month
  • Unlimited courses
Choose Exam season

Thesis, final project or entrance exam

Intensive

49.99 € / month 499 € / year

That’s 41.58 € / month.

  • 12,500 credits / month
  • Unlimited courses
Choose Intensive

You want to try it

Discovery

0 € forever

No card required.

  • 600 credits as a one-time gift
  • 1 course
  • Unlimited courses from your first credit purchase
Create my account

Don't want a subscription? Buy credits.

A pack of 1,000 credits, paid once, when you need it. Nothing renews on its own.

No subscription
5 € · 1,000 credits
Create my account

Your first purchase also unlocks unlimited courses, for good.

Purchased credits last 12 months and are used last: your monthly allowance is used first, preserving your top-up.

What an action costs

Each action uses credits. The amounts below are estimates.

  • A revision question 13 cr.
  • A question asked to Rosko 4 cr.
  • One generated and graded mock exam 45 cr.
  • Extraction of one course* 100 cr.
  • One draft with sources 55 cr.

* It costs less together. When a course is shared within a class group, it is analysed only once. The first person to upload it pays for the extraction; everyone else gets a ready-to-use course and keeps their credits for the rest.

Full comparison
Discovery Student Mini Student Light Student Exam season Intensive
Price
Per month Free 2.99 € 4.99 € 24.99 € 49.99 €
Per year — — 49 € 249 € 499 €
Included every month
Credits 600* 700 1,200 6,250 12,500
Courses 1** ∞ ∞ ∞ ∞
Top-ups
1,000 credits 5.00 € 4.90 € 4.75 € 4.00 € 4.00 €

* Credits given once only.
** Unlimited courses from your first credit purchase

Questions before subscribing

Can I try it without a card?

Yes. The plan Discovery is free, with no card or end date: 600 credits to extract a course and try the method. No payment is scheduled unless you choose a paid plan.

Can I pay without subscribing?

Yes. A pack of 1,000 credits costs €5, paid once. It stays valid for 12 months, nothing renews on its own, and your first purchase unlocks unlimited courses.

How long am I committed for?

No commitment. You can cancel your subscription whenever you like, in one click, from “Invoices and payment” in your account. You keep your plan until the end of the period you have already paid for (the month, or the year if you chose yearly), then you automatically move to the Discovery plan.

What if I don’t use my full allowance?

Subscription credits don’t carry over to the next month. Credits purchased as a top-up last 12 months and are used last.

Why credits rather than an “unlimited” plan?

Because every Rosko action has a real cost. An “unlimited” plan has to cover that cost some other way, often with hidden limits, a less capable AI or waiting times. With credits, you see exactly what you use.

Am I charged for a failed action?

No. An action that fails is not charged. And we never charge an estimate: the debit is based on the actual cost, once the action has succeeded.

Can I change plans during the semester?

Yes, upgrade or downgrade from “Invoices and payment” in your account. The new allowance applies immediately.

What happens to my courses and data?

They belong entirely to you. You can export and delete them from your account at any time. Details are in the privacy policy.

Start with one course. Today.

Upload a PDF, see what Rosko finds, then decide. 600 free credits, no card required.

Create my free account