65% Better Vocabulary
Reading + listening = 65% better vocabulary acquisition.
That's not marketing. That's peer-reviewed research. We built an app around this science.
iPhone & iPad • 10,000+ Free Books • 10 Premium Voices
See How 65 Works
Every word highlighted as it's spoken. Tap any word to translate. Build vocabulary that sticks.
The Science Behind 65
When you see and hear words together, your brain forms stronger connections between spelling and pronunciation.
50-100
Encounters needed to learn a word when listening alone
7-9
Encounters needed when reading + listening
Source: Teng, F. (2018). Vocabulary learning from reading-while-listening. Innovation in Language Learning and Teaching.
How It Works
Read & Listen
Choose from 10,000+ classic English books. Every word is highlighted precisely as it's spoken. Your eyes and ears work together.
Tap to Translate
Don't know a word? Tap it for instant translation in your language. One more tap saves it to your vocabulary list with context.
Build Vocabulary
Review saved words with flashcards. Spaced repetition ensures you remember. Watch your vocabulary grow over time.
Features
Word-by-Word Sync
Unlike basic audiobooks, 65 highlights each word precisely as it's spoken. Follow along naturally and never lose your place.
10 Premium AI Voices
American and British accents, male and female. All voices sound natural and clear, perfect for learning pronunciation.
Instant Translation
Tap any word for instant translation in your language. Supports 14+ languages including German, Spanish, French, and more.
Vocabulary Builder
Every saved word includes the sentence where you found it. Review with flashcards using spaced repetition.
10,000+ Free Books
Access classics from Jane Austen, Charles Dickens, Mark Twain, Oscar Wilde, and thousands more — all free.
Import Your Books
Have EPUB books? Import them into 65. The app generates high-quality audio with full word synchronization.
Daily Streaks
Stay motivated with reading streaks, daily goals, and progress tracking. Watch your vocabulary grow.
Offline Mode
Download books for offline use. Perfect for commutes, travel, or anywhere without internet.
Beautiful Themes
Three stunning reading themes — Cinema (dark), Midnight (blue), and Paper (light). Customize fonts and spacing.
65%
Better Vocabulary
10K+
Free Books
10
Premium Voices
14+
Languages
Simple Pricing
Try everything free for 3 days.
Premium
Monthly: $4.99
Yearly: $29.99 (save 50%)
- • 10,000+ books
- • All 10 AI voices
- • Unlimited vocabulary
- • Import your own EPUBs
- • Word-by-word sync
- • Tap to translate
Full access during trial. Cancel anytime.
Read. Listen. Learn 65% Faster.
Available now on the App Store. Start your free trial today.
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