# StuDeep : Feynman AI Study — Note, Mind Map & Deep Learning

> AI-powered note-taking app for deeper understanding using the Feynman Technique. (iPhone/iPad app by Nghia Pham Hieu.)

- Source: https://appshunter.io/ios/app/studeep-feynman-ai-study/id6756659206 (this page in markdown: same URL + `.md`)
- Developer: [Nghia Pham Hieu](https://appshunter.io/developer/1702413154)
- Category: Education, Productivity
- Price: Free with in-app purchases
- Rating: 5.00/5 from 3 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.1 · 41 MB
- Languages: American English
- Released: 2025-12-23
- Data updated: 2026-08-24
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/studeep-feynman-ai-study/id6756659206/reviews.md

## What is StuDeep?

Feynman Mind – Learn by Explaining
Learn faster. Understand deeper. Remember longer.
Feynman Mind is an AI-powered note-taking app built on the Feynman Technique, helping you truly understand ideas instead of just memorizing them.
In a world full of lectures, meetings, podcasts, videos, and PDFs, information is everywhere — but understanding is rare.
Feynman Mind transforms raw content into clear, structured AI notes that are easy to review, connect, and remember.
Whether you’re a student preparing for exams, a professional managing meetings, or a lifelong learner exploring new topics, Feynman Mind supports your learning journey from capture to comprehension.

Learn with the Feynman Technique
The Feynman Technique is a proven learning method focused on understanding, not memorization.
By explaining ideas in simple language, you uncover gaps in knowledge and refine your thinking.
Feynman Mind uses AI to help you:
Break down complex topics into simple explanations
Identify key ideas and knowledge gaps
Improve clarity and long-term memory
When you can explain something simply, you truly understand it.

AI Notes & Smart Summaries
Turn different types of content into clear, organized study notes:
Record Audio: Generate a note form any audio recording
Upload Audio: Upload an audio file to generate a topic
Upload Video: Upload MP4/MOV files to generate notes
PDF book or document: Upload PDF document to generate a topic
Custom Text: Enter text to generate a note
Capture Text or Image: Capture anything to generate a topic
Camera Scan (OCR multi-page): Scan multiple pages from camera to create notes
Youtube Video: Enter a youtube video link to generate a topic
Import from Website/Article: Paste a link and summarize into notes
Using advanced AI, Feynman Mind generates summaries, highlights key points, and structures your content into notes, flashcards, or quizzes — making review faster and more effective.

Voice Notes, PDFs, and Video Learning
Transform spoken and written content into meaningful knowledge:
Record audio and generate clear voice notes
Upload PDFs and extract essential ideas
Learn from videos without rewatching everything
All your content becomes searchable, readable, and easy to revisit — saving time and improving focus.

Mind Maps for Clear Thinking
Understanding improves when you see how ideas connect.
Feynman Mind uses mind maps to visually organize concepts, relationships, and key themes.
Mind maps help you:
See the big picture
Understand connections between ideas
Improve recall and creative thinking
Perfect for complex subjects, brainstorming, and deep learning.

AI Chat Assistant for Every Note
Each note includes an AI chat assistant that helps you interact with your knowledge:
Ask questions about your notes
Request simpler explanations
Highlight key insights
Explore related ideas
Instead of passively reading, you actively engage with your notes — making learning more personal and effective.

Easy Organization & Sharing
Keep everything organized and accessible:
Organize notes by subject or project
Share notes with classmates or colleagues
Collaborate and learn together
Whether you study alone or work with a team, sharing knowledge is simple and efficient.

Designed for Learning, Study, and Work
Feynman Mind is built for:
Students and exam preparation
Professionals and meeting notes
Researchers and deep learners
Anyone who wants to learn more effectively
It’s a modern alternative to traditional note-taking apps — combining AI notes, mind maps, and the Feynman Technique into one clear learning experience.

Start Learning with Clarity
Turn recordings, videos, and PDFs into knowledge you truly understand.
Download Feynman Mind and start learning by explaining — not memorizing.

By downloading and using this app, you agree to the Apple Terms of Use:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- AI-powered note-taking
- Feynman Technique learning
- Summarize audio, video, PDFs, websites
- Mind map visualization
- AI chat assistant for notes
- Flashcards and quizzes

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| ProWeekly | $4.99 | per 7 days |
| ProMonthly | $9.99 | per month |
| ProYearly | $39.99 | per year |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/studeep-feynman-ai-study/id6756659206/reviews.md

### 5/5 — Nice app

*2026-02-04*

This app is really great for students help understand topics fluently and easily!

## Frequently asked questions about StuDeep

### How does StuDeep help me learn?

StuDeep uses the Feynman Technique, an AI-powered method to help you break down complex topics into simple explanations. This process identifies knowledge gaps and improves clarity, leading to deeper understanding and better long-term memory.

### What types of content can StuDeep process?

StuDeep can process audio recordings, uploaded audio files, MP4/MOV video files, PDF documents, custom text, images captured via camera (OCR multi-page), YouTube video links, and website articles.

### Does StuDeep offer a free trial for its Pro plans?

Yes, StuDeep offers a free 7-day trial for its ProWeekly subscription plan. This allows users to experience the premium features before committing to a paid subscription.

### What are the subscription options for StuDeep?

StuDeep offers several subscription plans: ProWeekly at $4.99 for 7 days (with a free trial), ProMonthly at $9.99 per month, and ProYearly at $39.99 per year.

### How does StuDeep's AI chat assistant work?

Each note generated by StuDeep comes with an AI chat assistant. This assistant allows you to actively engage with your notes by asking questions, requesting simpler explanations, highlighting key insights, and exploring related ideas.

### Is StuDeep available on multiple devices?

Yes, StuDeep is supported on iPhone, iPad, and iPod, making it accessible across various Apple devices for your learning needs.

### How often is StuDeep updated?

The app was last updated on January 29, 2026, with the latest version being 'update name app'. This indicates ongoing development and potential for new features and improvements.

### What is the age rating for StuDeep?

StuDeep has an age rating of 4+, making it suitable for a wide range of users, including younger learners and adults.

## Version history (last 5 releases)

### update name app — 2026-01-29

I update name app

### v1.1.4-update-UI-paywall — 2026-01-10

I update UI screen Paywall

### update-subcription-v2 — 2026-01-09

Update the subscription bug that the team previously reported.

### Update-subscription — 2025-12-24

In this version, I've update the subscription.

### 1.0.5 — 2025-12-23

No release notes.

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All apps by Nghia Pham Hieu: https://appshunter.io/developer/1702413154

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*