Capture & understand
- 1Meet “Photosynthesis” in biology class.
- 2Open KnowAura, type the term, save it to “Biology”.
- 3Add an example, the source and your own explanation.
Capture · Understand · Remember · Apply
Save a new word, concept or idea in seconds. Every day KnowAura picks the 5 items you're most likely to forget and asks about them in different ways — so you actually remember, not just store.
Android & iPhone app coming soon
KnowAura
TODAY'S CHALLENGE
2 more to go
FLASHCARD
Photosynthesis
Concept · Biology
Recently captured
Homeostasis
Keeping the body stable
serendipity
a happy accident
pH = −log[H⁺]
Acidity of a solution
A personal library, a smart memory system and a learning journey that is yours.
Only the term is required — meaning, example, source, subject and tags can come later. Save & add another while reading or in class.
Your own collections (colour & icon), subjects, tags, accent-insensitive search and filters: New · Learning · Needs review · Mastered.
Each day picks the 5 items you're most likely to forget. Only correct answers count; missed ones come back a few minutes later.
Flashcards, pick the meaning, definition challenge, fill in the blank, explain in your own words — adapted to each kind of knowledge.
Hard items return sooner, well-known ones less often. You never manage a study schedule.
Words, phrases, terms, concepts, formulas, quotes and ideas — biology, chemistry, languages, history…
Items recalled each week, accuracy, streak, challenge calendar and growth by subject.
Learn without a connection; sign in to sync your library across phone and tablet.
A few minutes a day is enough. A forgiving streak — missing one day doesn't break it.
At the time you choose plus up to 2 nudges, never after 9 pm; finish the challenge and they stop.
Your library lives on your device and syncs only when you sign in. No ads, no selling data.
Explanations, examples and comparisons (coming soon) appear only on request — you stay in control.
KnowAura is a lifelong learning companion: a personal library for what you discover (new words, terms, concepts, formulas, quotes, ideas) and a memory system that helps you keep it for good. It's not just a dictionary or a flashcard app.
Every day KnowAura picks the items you're most likely to forget based on your review history. You need 5 different correct answers; wrong answers don't count and the item comes back a few minutes later. Reach 5 and you're done — reminders stop for the day.
Flashcards (rate Forgot/Hard/Good/Easy), pick the right meaning, definition challenge (read the meaning, pick the term), fill in the blank in your example, and explain in your own words. Formats adapt to the item type; new items always start as a flashcard so you can get familiar first.
Reviewing an item at growing intervals — just before you'd forget it. KnowAura uses the SM-2 algorithm: difficult items return sooner, well-known ones less often. You never plan reviews yourself.
No. Only the term is required; meaning, example, source, subject and tags can come later. Items without a meaning are saved as drafts and aren't scheduled yet.
Yes. Your library and review schedule live on your device. When online, KnowAura syncs so you can use several devices.
No. The AI companion (simple explanations, real-life examples, comparisons — coming soon) only appears when you ask, and you decide whether to save what it suggests.
Yes — the Classes module is optional: teachers create classes, share collections, assign work and follow progress; students review with the same memory system.
Only to run the app: your library, review progress and settings. No ads, no selling data. See the Privacy page for details.

Start with one discovery today — KnowAura helps you keep it for good.