Spaced repetition app
Review the right cards at the right time.
Flashio combines AI-generated flashcards with a Leitner-style spaced repetition flow so your review time goes to what you forget.
Workflow
How spaced repetition helps
Answer cards honestly
Mark what you know and what still needs practice.
Weak cards return sooner
Cards you struggle with appear more often during review.
Mastered cards move out
Cards you know come back later, keeping sessions shorter and sharper.
Use cases
Built for long-term memory
Exam preparation
Review gradually instead of cramming everything the night before.
Vocabulary
Keep words and phrases coming back until they stick.
Professional learning
Remember commands, definitions, processes, and interview topics.
Daily habits
Small sessions make review easier to keep up with.
Why it works
Spaced repetition vs random review
Random review
Often repeats easy material and misses the concepts that are fading.
Flashio
Prioritizes weaker cards and gives mastered cards more space.
FAQ
Common questions about spaced repetition app.
What spaced repetition system does Flashio use? +
Flashio uses a Leitner-style flow to schedule cards based on how well you know them.
Can Flashio generate the cards too? +
Yes. Flashio can generate flashcards and quizzes from your study material.
Is spaced repetition good for exams? +
Yes. It is useful for reviewing over time and reducing last-minute cramming.
Start studying from your own material.
Download Flashio free on iPhone and turn notes, PDFs, slides, screenshots, and images into flashcards and quizzes.