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You study hard.
But how much of it sticks?
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SAT✦MCAT✦BAR EXAM✦COLLEGE✦LANGUAGES✦CERTIFICATIONS✦GRAD SCHOOL✦SELF-STUDY✦SAT✦MCAT✦BAR EXAM✦COLLEGE✦LANGUAGES✦CERTIFICATIONS✦GRAD SCHOOL✦SELF-STUDY✦
FROM PDF TO MEMORY
A flow that turns reading into learning.
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SEE LYRA IN ACTION
From PDF to memory, in a few taps.
Your study follows one simple flow — from reading to daily review, without losing context.
01
Choose a PDF from your library.
9:41● ᯤ ▰
Lyra•••LIBRARY
Your PDFs
PDF
Memory and learning42 pages · opened today
›PDF
Cognitive neuroscience68 pages · yesterday
›Open PDF
PDF
Memory and learning
✓CHAPTER 04 · MEMORY
The forgetting curve
Without review, much of what we read fades within days.
Retrieval practice strengthens memory connections and makes recall last longer.Well-spaced reviews slow down forgetting.
24Retrieval practice.
✦ 3 flashcards createdReview and edit before saving
‹12 of 20⋯
QUESTIONWhat strengthens memory connections?Tap to see the answer
ANSWERRetrieval practice.Memory and learning · p. 24
✓
DAILY GOALToday: 21 of 20
Goal complete!
🔥
3 daysin a row
FROM DESK TO ANYWHERE
Your study goes with you.
Study deeply on the web, then fit in quick reviews wherever you are. Everything syncs automatically.
- PDF reader, including scanned materials
- AI Tutor focused on the passage you select
- Notes and flashcards without leaving your reading
The forgetting curve
Without review, much of what we read fades within days.
All people are equal before the law and entitled to equal protection.Well-spaced reviews slow down forgetting.
12 of 20QUESTIONWhat strengthens memory connections?Tap to see the answer
✓
DAILY GOALToday: 21 of 20
One account. One learning trail. Every screen.
PLANS
Start free. Go further when it makes sense.
Free
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To build your rhythm.
- PDFs, notes and flashcards
- Synced spaced review
- Monthly AI Tutor and card generation allowance
Lyra Pro
$7.99/mo
For uninterrupted study.
- Your PDFs synced across devices
- 300 Tutor questions per month
- 100 flashcard generations per month
Yearly works out to ~$4.90/mo: save 38%.
Launch offer: Pro monthly for $4.79 for your first 3 months with code LANCAMENTO.
Can I use Lyra for free?+
Yes. The free plan includes PDFs, notes, flashcards and review, plus a monthly AI Tutor and card generation allowance.
Which devices does Lyra support?+
The web app already works in your browser. Native iOS and Android apps are on the way, with your account and study progress in sync.
Can I cancel Pro anytime?+
Yes. Open your profile and choose Manage subscription. You control billing from there.
Is my whole PDF sent to the AI?+
No. When you consent and use the Tutor or generate flashcards, Lyra sends only the selected passage and the context needed.
Is my study data private?+
Reading, notes and review work without AI. Nothing is sent to the AI provider without your consent, which you can revoke in your profile.