Ravin: AI Notes, Diary & Wiki
Your AI Second Brain
Only for iPhone
Free · In‑App Purchases
iPhone
Ravin-AI Notes and Diary
If memory had a shape, it would be a radiant galaxy.
In an age of information overload, we generate countless brilliant sparks of thought every day, only to watch them fade away. Ravin is built to change that. It’s more than a note-taking app; it’s an extension of your senses—an empathetic AI companion that organizes your thoughts effortlessly.
【Why Ravin?】
* Multimodal Smart Capture: Don't worry about the format. Whether it's voice, text, or images, Ravin captures the essence. Our AI automatically fixes ASR errors and extracts key facts, allowing you to record hands-free while walking or driving.
* Visualized Knowledge Galaxy: Break free from traditional folder lists. Ravin transforms every note into a star in your personal galaxy. Using a physics engine to simulate neural connections, you’ll discover how a book quote from two years ago resonates perfectly with today's big idea.
* Empathetic Auto-Diary: At the end of the day, Ravin synthesizes your fragmented footprints into a warm, illustrated diary. It analyzes your emotional undertones and generates unique mood maps to visualize your personal growth.
* Privacy First: Your memories belong to you. Data is synced via iCloud with end-to-end encryption. With full Markdown export support, your knowledge base remains future-proof and truly yours.
【Key Features
* AI Assistant Ravin: Warm and insightful, it discovers patterns in your records that you might have missed.
* Nebula Clustering: Automatically clusters related ideas into "Nebulas," helping you build a structured knowledge system.
* Seamless Sync: Real-time collaboration between iPhone and iPad—your memories are always online.
Start dancing with your Muse. Download Ravin and light up your galaxy of inspiration.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Free！
The developer, 骁 刘, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Health & Fitness
- User Content
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 骁 刘
- Size
- 25.8 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - Apple Vision
Requires visionOS 2.6 or later.
- iPhone
- Languages
English and 8 more
- English, French, German, Italian, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- Contains
User-Generated Content
- In-App Purchases
Yes
- Ravin Pro yearly subscription $69.99
- Ravin Pro monthly subscription $6.99
- Copyright
- © Sheldon