∫ eˣ dx
Memory
Watch
Memory
Use it or lose it.
Flashcards for iPhone
Your flashcards.
Your rhythm.
Your streak.
Spaced repetition that returns cards right as memory fades — with study modes that feel built for how you actually learn.
How it feels
Flip. Rate.
Remember.
Tap to flip. Swipe up when you knew it, down to review — gestures that feel like shuffling paper.
Two study jobs
Learn it.
Then test it.
Learn it
Tap to see the answer, then swipe.
Self-paced flips. Build familiarity, then rate how it felt.
Q · Capital of France?
A · Paris
Test it
Timer flips, then the next card.
Harder mode. The answer lands on a timer — no peeking.
2s
∫ x dx = ?
Your look
Paper that fits your mood.
Mist, Dust, or Sand — cobalt chrome on ceramic paper.
Today
20 cards
Neuron Pro
Paste notes.
Get a deck.
Lecture notes, a PDF, or a photo of your textbook. Neuron drafts cards you can edit — creating and studying manually stays free.
- Unlimited on-device generations
- Notes, photos, and PDFs stay on your iPhone
- Edit before you study
Lock it in.
Start a quiet streak today. A little every day beats a long cram.
Download for iPhone iOS 18+ · iPhone · Manual study always free