A pupil has their own notes for the final exams at school, and a student has a semester's worth of lecture slides before the January exams. Neither needs more material, both need a way to learn the material they have. Here are seven alternatives to Knowunity, the study app at knowunity.com, compared on exactly that.

Our pick: Studyflash is the best alternative to Knowunity if you have your own notes, lecture slides and old exams, because it turns that material into what you study from. In our September 2026 test, four university lectures we uploaded to the apps gave 258 cards in Studyflash, against 20 in StudySmarter and 15 in Knowunity. Studyflash lets you pick the card types and builds a mock exam modelled on your old exams. Its free plan has no ads and no limit on chat with Max, Studyflash's AI tutor.

How seven apps like Knowunity compare

Built aroundWith your own materialFree planPrice
StudyflashYour own notes, slides, documents and recorded lecturesCards in the amount and six types you choose, plus Premium mock exams on old examsUnlimited chat with Max, plus flashcards, quizzes and spaced repetition, with no adsA free plan; Premium's price shows in the app. See what each plan includes
Knowunity, for referenceOver a million notes shared by pupils, plus AI chatMakes cards from your files, 15 from four university lectures; mock exams in Knowunity's formatAds in the chat in our use, three "Smart" answers a day, depending on country€49.99 to €83.99 a year by country
StudySmarterYour own sets beside cards and notes from other students20 cards from four university lectures, more only one type at a timeA free start, AI limits with no published number, plus adsFrom €69.99 a year
QuizletA shared library of over 700 million flashcard sets, its own figureStudy Guides, a guide with a flashcard set from your uploads, in three languagesFlashcards with ads, one practice test per setPlus from €9.99
Gemini NotebookResearch: notebooks that hold many sources side by sideCards and quizzes from uploads, but no review dates or study plan100 notebooks of 50 sources each, limits refilling every 5 hours up to a weekly capGoogle AI plans from €4.99 a month
AnkiShared decks, cards you write and add-onsNo AI generation from your filesFree on computer, web and AndroidFree, except €29.99 once for the iPhone app
KnowtBringing flashcard sets over from Quizlet, with Learn, an unlimited practice modeIts AI writes cards from a prompt or pasted notesEvery study mode on your own sets, one AI summary a monthUltra at $7.99 a month, billed yearly
GizmoA game of hearts, points, leagues and live quiz battlesCards from an uploaded file, no choice of card typeQuizzing stops for 10 minutes after 15 lost hearts, 5 AI tutor sessions a dayPaid plan, yearly or weekly, price by region

Prices and features checked on 5 November 2026. Prices vary by country and store.

Knowunity: notes from other pupils, and 15 cards from four lectures

Knowunity is built around what pupils share: over a million notes, summaries and solved old exams from your subject and year. It adds an AI chat.

Like Studyflash, it makes cards from uploads, but four university lectures we uploaded came back as 15, with no card types to choose and no image occlusion. An anatomy slide gets no card that hides a label. Its mock exams are in Knowunity's format, with no way to build one on your old exams.

By its own figures, the free plan's chat gives you three "Smart" answers a day in most countries, then standard ones. It also sets a daily upload limit it doesn't state. Paid ads ran inside the chat when we used it. Our head-to-head of Studyflash and Knowunity has the rest.

Studyflash: learning from your own material with every study tool

Studyflash is best for anyone at school or university who wants every study tool made from their own material.

Your slides, PDFs, photos of handwritten notes or a lecture recorded live go in, and a deck comes out. It's built to cover all the material. You set the number of cards, the level of detail and the card types, six of them, image occlusion included.

The mock exam draws on your whole course. Its template is your old exam, down to structure and question style. Without one, you choose the number and types of question and set the time limit. Timed and graded on your country's scale, it's there whenever you like, as often as you like.

Spaced repetition brings each card back by how well you remember it. Max has read your material and answers with citations. Quizzes, summaries, mind maps and two-voice podcasts come from the same files. Each course's study plan suggests an order for the topics, and you don't have to follow it.

It all sits in courses and workspaces you name. A new lecture joins any time, so your whole term stays in one place.

StudySmarter: your own flashcard sets beside shared ones

StudySmarter, the study app that also goes by Vaia, is best if you want your own sets next to cards and notes shared by other students. It gave 20 cards from the four university lectures we uploaded. You can get more, one card type at a time, but no image occlusion.

Its tests come from the cards in a set, never your old exams. The free version shows ads.

Quizlet: finding a flashcard set someone else made

Quizlet, the study app at quizlet.com, is best for finding a set someone else has made. It's built around a library of over 700 million shared flashcard sets, by its own count. It goes less far with what you bring yourself: Study Guides, a guide with a card set built from your uploads, come in English, French and German, and from age 18 in Germany, France and the Netherlands. See our Quizlet alternatives.

Gemini Notebook: research across many sources

Gemini Notebook, the research app formerly called NotebookLM, is best for research across many sources. One notebook holds up to 50 of them side by side. It also makes cards and quizzes from uploads, but with no review dates and no study plan. Here's how it compares with study apps.

Anki: shared decks and add-ons

Anki, the open-source study app at apps.ankiweb.net, is best if you want decks other people have shared. You download those or write your own cards, design the card layouts and add features with add-ons. There's no AI generation from your files, so each card from your slides is one you type. See also our Anki alternatives.

Knowt: moving your flashcard sets over from Quizlet

Knowt, the study app at knowt.com, is best for bringing your sets across from Quizlet. It imports them, and Learn is its unlimited practice mode. Knowt's AI turns a prompt or pasted notes into cards. Its website is in English only. Its exam prep is built around the American AP, SAT and ACT exams rather than yours.

Gizmo: studying as a game

Gizmo, the study app at gizmo.ai, is best if you want studying built as a game, with hearts, leagues and live quiz battles. It made cards from an uploaded file when we tried it, with no choice of card type and no image occlusion. It builds practice tests from a deck or topic, or a UK exam board's course, but not from your old exams.

Who should pick what

If you're a school pupil with no notes on a topic, Knowunity is the better pick: you can read the notes other pupils have shared.

  • Your own notes, slides and old exams: Pick Studyflash. It makes a mock exam from what you have, and cards in the amount and types you choose. Max, Studyflash's AI tutor, answers from those same files.
  • A library of shared sets: Quizlet is built around its library. StudySmarter sets shared cards beside your own.
  • Shared decks and add-ons: Anki is open source. Outside the iPhone it costs nothing.
  • Research across many sources: Gemini Notebook keeps them side by side in one notebook.
  • A game that gets you started: Gizmo has the hearts and the leagues.

How we tested

Maximilian S. from the Studyflash team ran the test in September 2026. He uploaded four master's-level lecture presentations unchanged to Studyflash, Knowunity and StudySmarter: 130 slides heavy on images and formulas, with many typed notes on them. He looked at card counts, the card types on offer, whether a diagram became cards with parts hidden, and whether an old exam could be uploaded as a mock exam's template. Knowunity's free chat and Gizmo come from our use, the other apps' facts from their own pages on 5 November 2026.

Questions and answers

If you learn from your own notes, slides or old exams, yes: in September 2026 the same four lectures, 130 slides in all, became 258 cards in Studyflash and 15 in Knowunity. For material you already have, we'd put Studyflash ahead of every app here.

Yes, starting with Studyflash's free plan: flashcards, quizzes, spaced repetition and unlimited chat with Max, Studyflash's AI tutor, with no ads and no credit card. Generating study material with AI runs on a monthly allowance that grows when you invite friends. Premium lifts that allowance and adds podcasts and mock exams. Anki is free outside its iPhone app, while Knowunity's free plan carries ads and daily limits.

Not if you have your own slides or old exams: Studyflash models a mock exam on those old exams, while Knowunity's mock exams stay in Knowunity's format. Knowunity's shared notes help when you have nothing on a topic, but with your own files, Studyflash gives you more to study from.

Yes, StudySmarter has cards and notes from other students, while Quizlet has shared flashcard sets rather than notes.

No, Knowunity's mock exams come in Knowunity's format, which you can't change to match your old exams. Studyflash does model one on your old exams.

Knowunity's terms describe a platform for pupils. Studyflash, like StudySmarter, serves school and university alike, and it works from whatever lecture material you bring, with no list of school subjects behind it.

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