Simple, transparent pricing
No hidden limits, no surprise charges, no fine print tricks. Here is exactly what you get, how credits work, and what everything costs.
What a question costs
Three AI quality levels. Better answers use bigger AI — and more credits.
File uploads, exams, and exports are always free — credits are only for AI tutoring. The 4 most recent completed exam years of past papers are completely free for all; older archives and the latest exam year are unlocked permanently as a free perk when you buy new AI Credits (meaning you keep 100% of the purchased credits in your wallet, and the papers are unlocked for free with no hidden charges).
Studio is a personal study workspace where you can load PDFs, images and past-paper reviews, then chat with EPIS about them. Because Studio sessions process your documents alongside every message, credits are slightly higher than regular chat.
Plans
Every plan is a 30-day pass. Pay once, use it for a month. No auto-charges, ever.
Even if you use all your monthly credits early, you still get the free 8 questions every day until your month ends — on top of any wallet credits you have.
PAYG Credit Packs
One-time top-ups for big study days. No subscription needed.
Wallet credits never expire. They work on any plan, including Free, and keep working after your daily limit. Exam week insurance.
How subscriptions work
Like your tuition class fee — you pay when it's due, never automatically.
Common questions
Payments processed securely in LKR. We never store card details.
