Jungle: AI Flashcards & Quiz
Mindflow Inc · Leaning
Jungle is an AI study app that turns lecture slides, PDFs and videos into flashcards and practice quizzes in seconds.

About Jungle: AI Flashcards & Quiz
What Is Jungle
Jungle is an AI study app built for students who need practice questions fast. Its AI flashcard generator reads whatever material you hand it, from a lecture deck or a textbook chapter to a recorded lecture or a YouTube video, and writes multiple choice questions, flashcards and written prompts from it. The pitch is simple: you upload your slides, and within seconds you have a study set you can drill.
The tool grew out of Wisdolia, a browser extension that generated flashcards from articles and PDFs, and rebranded as Jungle after expanding into a full study platform. The company behind it is Mindflow Inc, and it says more than 1 million students use the app.
The draw is the mix of speed and retention. Jungle pairs its AI quiz maker with spaced repetition, the same daily-review method Anki users know, so the questions you generate don't just sit in a folder. It also layers on a game: every answer grows a tree, and your character canoes down a river between sessions. The limits are the usual ones for an AI study tool. The free tier caps how much you can generate each month, and the exam-style templates that mimic formats like USMLE Step 1 are reserved for paying users.
Getting Started
- Sign up at app.jungleai.com or download the app from the App Store or Google Play; the free plan needs no payment details.
- Add your material by uploading a PDF, Word document or PowerPoint, pasting a Google Drive link, or dropping in a YouTube link or audio file.
- Let Jungle generate a study set of multiple choice questions, flashcards and written prompts, then start answering.
- Open your daily spaced repetition review to revisit the topics you got wrong, and grow your tree as you work through them.
Product Information
A quick look at Jungle: AI Flashcards & Quiz's pricing, supported platforms, and performance.
Best for
The users, tasks, and scenarios where this tool fits best.
Users
- University students
- Med and nursing students
- Self-directed learners
Tasks
- Turning lecture slides into quiz questions
- Building flashcards from a textbook chapter
- Keeping material in long-term memory
Scenarios
- Preparing for a weekly quiz where you need to drill a fresh deck the night before.
- Studying from recorded lectures or YouTube videos when you have no slides to work from.
- Managing a heavy exam schedule across several subjects that all need consistent daily review.
Key features
Question generation from many sources
Jungle reads PDFs, Word documents, PowerPoint decks, plain text, images, audio, video and YouTube links, plus Google Drive files and web pages. You can also paste a link and let it pull the content. That range means you rarely have to reformat your material before studying.
Multiple question types
The AI quiz maker produces multiple choice questions with plausible wrong answers, standard flashcards, free-response prompts, case-based questions and diagram questions. The mix matters because some subjects reward recognition while others need you to produce an answer from scratch. You pick the format that matches the exam you're facing.
AI feedback and explanations
After you answer, Jungle tells you what you got right and wrong and explains the reasoning behind each question. If you're still stuck, you can chat with the document or video and ask follow-up questions. The feedback loop is the core of the app, and it's what separates it from a static deck.
Spaced repetition review
Jungle builds a daily spaced repetition review from the questions you've answered, similar to how Anki schedules cards. Topics you miss come back more often, and topics you know fade into the background. The goal is to shift material into long-term memory instead of losing it after a test.
Game-style progress tracking
Answering questions grows a tree, and between study sessions your character canoes down a river to find new ones. This is the Duolingo-like layer that keeps a streak alive. It's cosmetic, but for students who burn out on plain flashcard apps, the motivation loop is the point.
AI voice tutor
On higher plans, you can call a voice tutor to go over your material out loud. It works like a spoken quiz session: the tutor asks you questions and responds to what you say. It's aimed at learners who retain more by talking through ideas than by reading them.
Exam-style templates and image occlusion
The Elite plan unlocks question style templates that mimic real exam formats such as USMLE Step 1 and MCAT, plus automatic image occlusion for diagrams and label-based questions. These target students preparing for standardized tests with very specific question phrasings.
Anki export
Paid users can export their generated cards to Anki, which lets you keep using the spaced repetition setup you already have. It's a bridge for people who don't want to abandon an existing Anki workflow to try an AI generator.
Pros and cons
Pros
- Generates study sets fast from a wide range of sources, so you spend time answering questions instead of making them.
- Combines an AI quiz maker with spaced repetition, so generated questions feed a real review schedule rather than piling up unused.
- The free plan is genuinely usable for light study, and it needs no card details to start.
- The game layer and voice tutor give it more stickiness than a plain flashcard tool.
- Anki export lets existing Anki users fold generated cards into the workflow they already trust.
Cons
- The free tier caps generations and document length, so heavy users hit the wall quickly and need a paid plan.
- The exam-style templates and image occlusion that matter most for test prep are locked to the top Elite tier.
- It's focused on generating and drilling questions, not on being a full course platform, so you still bring your own material and study plan.
- No public API means you can't wire it into your own tools or automate anything outside the app.
Frequently asked questions
Jungle is an AI study app that turns your own material, such as lecture slides, PDFs, videos and YouTube links, into flashcards and practice quizzes. It then gives you immediate feedback and a daily review so you can work the material into long-term memory.
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