KnowUp - AI Flashcards & Study
KnowUp - AI Flashcards & Study is made and published by Wenfeng Duan. AppBrain is an independent app data site and isn't affiliated with Wenfeng Duan. The app name, icon, screenshots and description belong to Wenfeng Duan and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- July 19, 2026
- Size
- 89.1 MB
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Store listing
By Wenfeng Duan, from the App StoreDescription by Wenfeng Duan Written by the developer, not by AppBrain. Click to read.
KnowUp is an AI-powered flashcard app that helps you remember more with less effort. Using spaced repetition, it reminds you to review at the right time—before you're likely to forget.
Whether you're learning vocabulary, preparing for exams, or studying for school, KnowUp helps you build knowledge that lasts.
■Review at the Right Time
Forgetting is a natural part of learning. Research suggests that much of what we learn fades quickly without review.
KnowUp uses the proven SM-2 spaced repetition algorithm to schedule reviews based on your learning performance. Reviewing at the right intervals helps strengthen long-term memory while reducing unnecessary repetition.
■Create Flashcards with AI
Creating flashcards shouldn't take longer than studying.
Simply take a photo of your textbook, class handout, or notes. AI automatically extracts questions and creates flashcards for you. Review the generated cards, make any edits you want, and start learning in minutes.
■ AI explains answers clearly
Instead of just memorizing the answer, you can learn while understanding why it is correct.
For example sentences and questions, AI provides easy-to-understand explanations of the content and expressions, helping you deepen understanding as you review.
■ Import Anki and Quizlet content in bulk
You can continue using the flashcards and study content you already have.
Import Anki and Quizlet content in bulk and use it directly for review in KnowUp. It reduces the need to recreate cards from scratch, so you can start studying right away.
■Stay Motivated Every Day
Learning is easier when you can see your progress.
• Earn XP every time you review
• Level up as you continue learning
• Build daily study streaks
• Track your retention and study habits with detailed statistics
■Learn Together
Studying with friends makes it easier to stay consistent.
Invite a study buddy with a QR code or invitation code, share your learning progress, and encourage each other along the way.
Perfect for:
• Language learning
• English vocabulary
• School subjects
• Certification exams
• Memorization
• Lifelong learning
Study smarter.
Remember longer.
Download KnowUp and make every review count.
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 89.1 MB
- Content rating
- Everyone
Technologies used by KnowUp - AI Flashcards & Study
Releases
Updates seen on the App Store- Version
- 2026.0720.3
- Launched
- July 2026
No changelog data
Alternatives
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About the app and developer
About KnowUp - AI Flashcards & Study
KnowUp - AI Flashcards & Study is an education app developed by Wenfeng Duan.
What is the rating of KnowUp - AI Flashcards & Study?
KnowUp - AI Flashcards & Study has no ratings yet.
Is KnowUp - AI Flashcards & Study free?
KnowUp - AI Flashcards & Study is free. The app size is 89.09 MB. The latest version available is 2026.0720.3. The last update was on July 19, 2026.
What are the requirements for KnowUp - AI Flashcards & Study?
The app has a content rating of Everyone. The app has been available on the App Store since July 2026.
Developer information for Wenfeng Duan
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Frequently asked questions about KnowUp - AI Flashcards & Study
Is KnowUp - AI Flashcards & Study free?
Yes. KnowUp - AI Flashcards & Study is free on the App Store.
Is KnowUp - AI Flashcards & Study still available?
Yes. KnowUp - AI Flashcards & Study is on the App Store, and the last update we saw was on July 19, 2026.
How large is KnowUp - AI Flashcards & Study?
KnowUp - AI Flashcards & Study is 89.09 MB.
Is KnowUp - AI Flashcards & Study suitable for children?
App Store rates the content of KnowUp - AI Flashcards & Study as suitable for everyone.
Who made KnowUp - AI Flashcards & Study?
KnowUp - AI Flashcards & Study was developed by Wenfeng Duan. It is listed in the education category on the App Store.
What are the best alternatives to KnowUp - AI Flashcards & Study?
People looking at KnowUp - AI Flashcards & Study also look at these education apps: 単語マスターX, KnowUp, Stuudy, LexFlow - AI 英単語帳, 物理マスター.