Master any language with scientifically-proven spaced repetition
Download on the App StoreReview words at scientifically-optimized intervals across 6 stages. From daily practice to 30-day intervals, build permanent memory.
Study anywhere, anytime. All your cards are stored locally on your device with automatic cloud backup when online.
Create new cards in seconds. Add words with automatic translation suggestions or enter your own definitions.
Clean, distraction-free interface with iconic yellow and black flashcards. No ads, no clutter—just learning.
Get notified when cards are due for review. Stay consistent with gentle daily reminders.
Seamlessly sync across all your iOS devices. Study on your iPhone, continue on your iPad.
Add words and phrases you want to learn. Use automatic translation or enter your own. Add context and notes to help you remember.
The app schedules reviews at optimal intervals based on the forgetting curve. Each successful review moves cards to the next stage.
Watch words move through 6 stages from new learner to permanent memory. See your growing vocabulary in your profile.
With consistent daily practice, build a vocabulary of hundreds or thousands of words with long-term retention.
Join thousands of language learners using spaced repetition to build fluency
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