Pay once. Own it forever.
Three products, one philosophy: buy what you want, keep it for life.
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Study Guide PDF
For the old-school learners
- 52 lessons, all 4 sections
- Print-ready formatting
- English + Spanish
- Instant download
Complete Bundle
Everything, forever
- Web app — all 4 sections
- Study Guide PDF (EN + ES)
- Anki + Quizlet decks
- Lifetime access + updates
Flashcard Deck
Drill the key facts
- All 4 sections
- Anki + Quizlet formats
- Tagged by section + topic
- English + Spanish
Every purchase includes
Lifetime access
No expiration, no renewals.
Free updates
All future content at no extra cost.
English + Spanish
Every lesson, card, and question.
30-day refund
Email us, get your money back.
Native mobile app
iOS app available now on the App Store. Android coming soon. Same content, same one-time pricing, sold separately from the web app.
Web and mobile purchases are separate.
Common Questions
Is this really a one-time purchase?+
Yes. Unlike competitors charging $6–18 per week, we charge once. You own it forever.
30-day refund?+
Email support@epa608study.com within 30 days. Full refund, no questions.
Does web purchase include mobile?+
No. Mobile apps are sold separately through Apple and Google (their policy). Same content — pick the platform you'll use. The web version works on your phone's browser too.
Multiple devices?+
Yes. Sign in with the same email on any device with a browser.
Secure?+
Stripe handles payment (Amazon, Google, Lyft use them). We never see your card.