Each card holds a word, its meanings, and an example sentence. Add as many meanings as you need; the example is optional.
- Duplicate and empty meanings are tidied away when you save.
- A word you add today joins your daily quiz from tomorrow.
Daizy is a vocabulary app for iPhone, Android, and the web. You build your own word database, and Daizy turns it into a short daily quiz scheduled by FSRS, a modern spaced-repetition algorithm, so each word comes back just before you would forget it.
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Each card holds a word, its meanings, and an example sentence. Add as many meanings as you need; the example is optional.
When the card is done, tap a deck folder to file it right away — or move on without a deck.
Open a word to see when you added it and every quiz result it has had, hit or miss.
Edit or delete any word at any time. Deleting a word removes its study history too.
Create, rename, and delete decks. When you delete one, you choose whether its words stay or go with it.
Set the word language and the meaning language for each deck, so several languages never mix. Supported: English, Korean, Japanese, Chinese, Spanish, French, German, Italian, Portuguese, Russian, Vietnamese, Thai, Indonesian, Arabic, Hindi, Turkish, Dutch, Polish, Swedish, and Ukrainian.
Pick a folder color from 17 hues or white, and add up to two stickers from 22 shapes and 22 flag stamps so each deck stands out.
Recall the meaning, flip the card, and rate it Again, Hard, Good, or Easy. FSRS uses those ratings to schedule each word’s next review.
The default is 30 words a day; choose anywhere from 1 to 200, or turn the limit off. Under a limit, a third of the places go to new words. Changes apply from the next day.
After a break of three days or more, overdue words are spread over several days instead of piling onto one.
Finished for today? Add 10 more words at a time.
Picked the wrong rating? Go back and regrade the previous card.
Pick words and repeat them until you get every one right — ideal right before a test.
Run a cramming quiz on a whole deck.
See your own example sentence with the word hidden, and recall it. Uses words that have an example.
Choose List, Cards (flip one at a time, shuffle again), or Decks (a folder grid with a per-row setting), and pick which view Browse opens in.
Search your words, filter by deck, no deck, or with/without an example, and sort by newest, oldest, A–Z, or hardest.
Adding a word, reviewing, or finishing a cramming or fill-in-the-blank session keeps your streak alive, shown with this week’s strip.
See the days you studied over the last 20 weeks.
A full set of numbers about where your memory stands.
Get a reminder at the time you choose each day. With Daizy Cloud, it is sent only on days with words due.
Check in from the Home Screen and the Lock Screen.
Keep a saved word and its meaning on your Home Screen, with a different word every hour.
Open an Anki file (.apkg or .colpkg). Choose the decks, the note types, and which fields become the word and the meaning; Daizy guesses the language pair from the content and merges words you already have.
Export a deck as a Daizy deck file (.daizydeck) and send it to a friend. Opening one shows a preview — new words, words gaining meanings, words already there — before you import.
Export every word and all study history to a single file, and restore it later.
Words, decks, and study history stay in step on every device, and you can study in a web browser too.
Sign in with an email link or six-digit code, Google, or Apple.
When you first sign in, the words on your phone move to your account. If the account already has words, preview and choose: merge both, keep this device, or keep the cloud.
Subscribe monthly through the App Store or Google Play. See your status and payment history in the app, and restore purchases.
Choose light, dark, or system theme, and a Korean or English interface.
Pick your Home Screen icon: Light, Dark, Blue, Sage, or Lilac.
On phones, controls answer with haptics; the app follows your reduced-motion setting and labels its controls for screen readers.
Report a bug or request a feature from inside the app, with photos if you like.