Knowunity: AI Study & Homework

Contains adsIn-app purchases
4.6
113K reviews
10M+
Downloads
Content rating
Parental guidance
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Knowunity is the free AI study app trusted by 30 million students. Upload what you have. Get everything you need to finish your homework, understand it, practice with thousands of relevant practice sets, flip through flashcards and ace your next exam - all free to boost your grades!

Upload or scan your notes, favourite youtube videos, and lectures into flashcards, practice tests, quizzes, and summaries — free, in seconds.

How it works:

1. Tell us your courses & our AI companion will fully adapt to you and your courses - the best AI for students
2. Get step by step homework solutions & follow up with practice questions
3. Prepare for your exams with course relevant practice tests, quizzes and flashcards that are relevant to your course, no matter if AP or not
4. Upload your notes, PDFs, images or record your favorite Youtube videos and get them summarized
5. Generate and follow a tailored final plan for any subject to nail that A
6. Knowunity AI instantly generates flashcards, summaries, and practice questions
7. Study smarter with spaced repetition, quiz modes, learning videos and mastery tracking

What you get — all free:

- AI Exam planner - generate your personal roadmap to success based on official College Board guidelines
- Homework Solver with best models for free - snap a problem, get a step-by-step solutionsn
- Flashcards — auto-generated from any material, ready to memorize anything
- AI Notes — key concepts pulled out and structured so nothing gets missed
- Practice Tests — exam-style questions based on your actual course
- Chat with Your Notes — ask follow-up questions and get answers grounded in your material
- 1M+ Study Notes from best students — browse and study from real notes shared by students in your subject and grade

Built for every subject: AP courses, Math, Sciences, Social Studies, English, World Languages, Computing, SAT and ACT prep, and more.

Why students choose Knowunity over the rest:

- Completely free — no paywalls on core study tools
- AI chat that is truly built for students, step by step explanations adapted to your courses
- Flashcards and quizzes that adapt to what you actually need to review
- Notes from real students alongside your own AI-generated materials
- Works with PDFs, PowerPoints, YouTube videos, photos, and handwritten notes

Whether you're cramming the night before or building a study plan weeks out, Knowunity gives you the tools to walk into every test confidently.

Download for free. Start studying in under a minute.
Updated on
Apr 11, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App info and performance and Device or other IDs
This app may collect these data types
Personal info, Messages and 4 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.6
100K reviews
Juliette Picquoin
March 17, 2024
An incredible app, an AI to help you understand things, flash cards, quizzes and an awesome community. It's kind of like a social media, scrolling and finding stuff to help you study. You can even take a picture of a mathematical problem and the AI will help! The notes I find suits really well the school program of my country. 5/5 heavily recommended for anyone of any age.
40 people found this review helpful
Did you find this helpful?
Raven Williams
March 26, 2026
It's helped me a lot so far! I'm an A-B student, a bit of a perfectionist, so I'd get upset over B's. It mainly helped me with Math, English, and Science. I'm not one to need help with History or anything. I've gotten fewer B's in math, more A's. My A's in ela raised from 90 to 95-100. Science went from occasional B's to mainly A's. And it helped me a lot when it wasn't the type to give the answer instantly. It tries to help you actually learn the material before getting the answer. No problems.
5 people found this review helpful
Did you find this helpful?
Knowunity
March 27, 2026
Wow, thank you so much for sharing your experience! 😊 We're thrilled to hear how much the app has helped improve your grades in Math, English, and Science. Keep up the great work, and we're here to support your learning journey! Best wishes, the Knowunity team
kaya erkan
February 10, 2026
"Why does the 'Send' button appear instead of the 'Enter' button at the bottom right when the typing keyboard opens? When I'm typing or trying to add something to a new line, all the text ends up next to each other. This is a very inconvenient situation. I think you need to update this. There's already a 'Send' button (like an arrow) in the typing window. The ability to go to a new line by pressing 'Enter' must definitely be activated on the typing keyboard.
11 people found this review helpful
Did you find this helpful?
Knowunity
February 11, 2026
Thank you for sharing your detailed feedback! 😊 We understand how frustrating it can be when the 'Send' button appears instead of 'Enter' for new lines. Your suggestion is valuable, and we'll pass it on to our team for consideration. Thanks for helping us improve! Best, the Knowunity team

What’s new

This version is even shinier and brighter than the last one! SO MANY improvements based on YOUR feedback. OUT with the bugs you hate and IN with features you love! That's how it goes at Knowunity - for students, by students. Keep leading the way by telling us what you think, support-us@knowunity.com.