Study and spaced repetition
Review due cards one at a time, rate how well you remembered, and let Engram schedule the next review.
Study shows you the cards that are due, one at a time. After each card you say how well you remembered it, and Engram picks the next date to show it again. Cards you know well come back less and less often. Cards you struggle with come back sooner.

Start a session
- Open Study.
- Pick a deck, or All decks. The counters show how many cards are new, learning and due.
- Press Study now.
You can also press the lightning button next to any deck on the Decks page, or the Due counter in the top bar.
Rating a card
Look at the front and try to remember the answer, then press Show answer. Rate yourself honestly:
| Button | Means | Key |
|---|---|---|
| Again | I forgot it. | 1 |
| Hard | I got it, but it was a struggle. | 2 |
| Good | I remembered it. | 3 or Space |
| Easy | Instant, no effort. | 4 |
Each button shows when the card would come back if you pick it, for example 10m or 16d.
Space (or Enter) shows the answer, and pressing it again rates the card Good. Press Z, or the Undo button, to undo your last rating.
While studying
- Source opens the note a card was made from.
- The pencil button edits the card without leaving the session.
- The pause button suspends the card, taking it out of study until you unsuspend it in Decks.
- End stops the session. Nothing is lost if you stop halfway.
When nothing else is due you’ll see All caught up, with how many cards you reviewed today and what share you remembered.
How the schedule works
Engram uses FSRS, a modern scheduling method that estimates how likely you are to remember each card and aims to show it when that chance drops to about 90%.
- New cards go through two short learning steps (1 minute, then 10 minutes) before they graduate to longer gaps.
- Forgotten cards (you pressed Again) come back after 10 minutes, then rejoin the normal schedule.
- Order: learning cards that are due come first, then due reviews, then new cards (up to 20 new per deck per day). If a learning card is due within the next 20 minutes and nothing else is left, Engram shows it a little early.
You don’t need to understand any of this to use Study. Just rate honestly and come back each day.