01 / WHAT YOU LEARN
You learned it.Will it stay?
An idea. A new word. Something you want to keep.
Flashcard review app for Android
02 / THE FORGETTING
Learned it.Lost it.
What felt so clear can become scattered again.
03 / A MOMENT FOR YOU
Hold onto what matters.
Pause. Gather your thoughts. Start with one card.
Hold for 0.9 seconds to bring the cards together.Or hold Space / Enter. Release early to cancel.
Continue without holding ↗
04 / FIBONACCI REVIEW
One card.One review.
Create learning material, recall an answer, then flip to check.
REVIEW CARDWhat would you like to remember today?Flip card ↗
Start with one small thing.
05 / SMALL STEPS
Little by little.Make it a habit.
Organize your reviews. Follow your progress at your own pace.
06 / MAKE ROOM FOR WHAT MATTERS
FibonacciReview.
A place for what you want to learn and revisit.
FIBONACCI REVIEW / INFORMATION
The app, beyond the story.
Explore the guide, app information and support.
Scan to open on your phoneWhat's in the app
- Choose how reviews are scheduledFibonacci (1, 1, 2, 3, 5, 8, 13 days), SM-2, Leitner or your own intervals.
- Several study modesNormal and Reverse; Cram, Shuffle and Type-in with Premium.
- Tasks, reminders, widgetsPlan study time, get notifications and glance at your home screen.
- Learning roadmapsBreak a big goal into steps and milestones.
- Daily motivationStreaks, XP, badges and weekly challenges.
- Local-firstStudy without an account. Sign in only to restore Premium or use Google Drive backup.
Free and Premium
Free
- Up to 3 decks with 30 cards each
- 3 task groups and 3 roadmaps
- Normal and Reverse study modes
- Statistics, badges, streaks and challenges
- May show ads
Premium
- Unlimited decks and cards
- All study modes
- No ads where Premium applies
- CSV import/export, local and Google Drive backup
- Custom themes
Premium is available monthly, yearly or as a lifetime purchase. Prices are shown in the app and on Google Play for your region; Google Play handles payment.
Frequently asked questions
Is Fibonacci Review free?
There is a free version: up to 3 decks with 30 cards each, 3 task groups and 3 roadmaps, and it may show ads. Premium is available monthly, yearly or as a lifetime purchase; prices are shown in the app and on Google Play for your region.
Which devices does it run on?
Android phones and tablets running Android 8.0 or later, via Google Play.
Do I need an account?
No. You only sign in to restore Premium or to back up to Google Drive.
Where is my data stored?
On your device first. Local and Google Drive backups are part of Premium.
How does the review schedule work?
Choose Fibonacci (1, 1, 2, 3, 5, 8, 13 days), SM-2, Leitner or your own intervals.
How do I delete my account?
See the instructions on the account deletion page. Delete account ↗
INSIDE THE PRODUCT
A look inside your study space.
