Pricing

Start a 14-day free trial of full study access without registration or a card. Your trial belongs to this browser until you sign in. Create an account when you are ready to buy 30-day or 365-day access or recover a purchase. Signing in does not restart your trial. Passes never renew automatically. Your trial begins only after you explicitly activate it. Local data stays yours and remains viewable and exportable.

14-day trial and one-time study access

Try the complete learning environment free for 14 days. No account or credit card required to start.

Choose 30 or 365 days of full study access. One payment; no automatic renewal.

Reading, listening, Notes and study tools are included throughout your active trial or pass. No document upload is required. Local data remains viewable and exportable after access expires.

30 days · $8.88 / R$44.44 displayed. The final currency and amount appear before payment. Purchases stack after any remaining trial or paid access.

For questions about an earlier purchase or a refund request, contact [email protected]. Requests are reviewed individually under the refund policy.

Read PDFs and MarkdownIncluded in trial / passOpen documents and keep your place.
Local listeningIncluded in trial / passBrowser and local neural voices, cached replay, and background audio preparation.
Knowledge toolsIncluded in trial / passNotes, annotations, study views, local analysis, and export.