Linko - Let Ideas Grow
AI-powered knowledge tree
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
For those who read and think deeply, Linko helps you build a knowledge system that's truly yours—not just a collection of notes, but a growing web of understanding.
Build a knowledge tree that organizes itself.
Linko helps you turn what you read and think into a growing knowledge system — so your ideas don’t get lost in scattered notes.
Perfect for: learners, readers, students, researchers, and creators
Capture your thinking
• Jot ideas, questions, and reflections on mobile or web
• Save books, articles, videos, and podcasts alongside your own thoughts
Auto-organize (no folders)
• AI tags your notes so related ideas naturally group together
• Focus on thinking, not filing
Discover connections automatically
• Related notes resurface when you need them
• Connect insights across time and sources
Review and learn faster
• Knowledge tree visualization shows what you’ve learned — and what’s missing
• AI summaries and Q&A based on your saved content
Available on mobile + web (with browser extension).
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More
Private by default
• Encrypted private notes for your sensitive thoughts
• Your data stays under your control
Flexible writing
• Markdown support for structured notes
• Custom tags for personalized organization
AI-powered learning
• Smart Q&A grounded in your own knowledge base
• Intelligent summaries across notes and resources
Cross-platform
• iOS app, web app, and browser extension
• Seamless sync across all your devices
more Features & Improvements
• Added a new "Copy Content" option to easily copy texts from notes
• Improved iOS sharing extension to support saving web content more seamlessly
• Tapping a note now opens the full note page directly instead of expanding it
1.3.9 8 Mar
Improvements
• Notes now support Markdown tables, making it easier to view organized structured information
• Added support for empty lines in notes, giving you better control over paragraph spacing
• Optimized image spacing in notes for a much cleaner and natural reading experience without excessive blank space
• Smoother welcome experience and task progress tracking for new users
Bug Fixes
• Fixed an issue where referenced notes within AI Summaries could not be tapped to open
• Fixed the ordering of learned subjects for a more accurate learning history
1.3.8 1 Mar
Improvements
• Optimized list scrolling for a smoother experience
• Fixed drag bar display issues on Tablets in landscape mode
1.3.7 16 Feb
Improvements
• Guided onboarding for new users to help you get started quickly
• Voice note transcripts now display better with one-tap copy
• Smoother transitions when exploring Knowledge Tree connections
• Jump straight to your new note after adding it from Subject or Resource screens
Bug Fixes
• Fixed feeds not updating after deleting a resource on a resource screen
1.3.6 12 Feb
Improvements
• Smoother and faster navigation between screens with improved animations
• Quicker return to Home screen when navigating back
• Resource Cards now show placeholder loading effects while content is being fetched
• New users see helpful guidance on the Review screen to get started
• Significantly improved scrolling smoothness and overall performance
Bug Fixes
• Fixed status bar display issues, ensuring consistency across Profile, Note, and Resource screens
1.3.4 2 Feb
Improvements
• Optimized experience for iPad and Tablets with adaptive layout and responsive fonts
• Profile sidebar now features "In-progress Resources" to better track your learning journey
• Enhanced drawer menu with smoother scrolling
• Improved book cover loading for better visual experience
• Added a close button to book preview for easier navigation
• Refined visual design across Home, Resource, and Subject pages
Bug Fixes
• Fixed feed loading stability issues
• Fixed layout glitches on larger screens
1.3.3 14 Jan
Improvements
• Knowledge Tree now displays directly on the Subject page for easier access
• Clickable links and timestamps in resource descriptions
• Cleaner full-screen reading experience with floating close button
• Smarter note selection in Revisit for better review sessions
• Simplified upgrade prompts for a cleaner interface
• Faster data refresh and cloud sync
• Smoother tab bar scrolling on resource and subject screens
Bug Fixes
• Fixed GIF loader color display in dark mode
• Fixed video timestamp extraction and display
• Fixed infinite loader when no resources are available in note link resource page
• Fixed various dark mode visual issues
1.3.2 8 Jan
This is a major release with smoother onboarding and broader capabilities.
Official release: No invitation code needed — anyone can sign up and use Linko.
Linko Membership: Unlock unlimited Auto-Organize, AI Summaries, Voice Notes, and Rich Text Notes.
1.3.0 24/12/2025
Enhancements
• Keep voice recorder running when the screen dims or the app is backgrounded
• Return to the original card position after closing an expanded note
• Add placeholders for links and articles that cannot generate previews
Bug fixes
• Correct Add Note window status bar color on dark mode
• Fix iOS layout shift when long-pressing a resource card title to add a note
1.2.18 03/12/2025
Enhancements
• Introduce full-screen and preview modes for article resources with swipe-to-dismiss gestures for enhanced reading experience
• Add unsupported video placeholder with direct link access for videos that cannot be played in-app
• Improve the add note window UI with better spacing and header layout
• Enhance private field edit modal UI with improved layout and button styling
• Standardize confirmation modal button layout across the app
• Refine custom tag screen UI with optimized button positioning
Bug fixes
• Ensure complete note data is fetched when navigating from slim note card to note screen
• Fix liked users modal displaying incorrect usernames in dark mode
• Correct resource type filter UI state when selection is toggled off
1.2.17 23/11/2025
Bug fixes and performance improvements.
1.2.16 18/11/2025
Bug fixes:
• No more jumping back to Home when linking resources in Subject Screen, and the note list now refreshes instantly after deletion.
• Microphone access works right after first authorization, and iOS now prompts for photo library permission the first time you save a note as an image.
• Resource cards automatically restore expired images with proper fallback, and loading indicators stay accurate across notes, resources, and following lists.
• Share extension sync and token refresh are more robust so your shared content stays secure.
1.2.15 10/11/2025
New Features
• Added an interactive onboarding tour so first-time users can discover key features right away.
• Enabled multilingual support on the Register and Login screens for a smoother global sign-in experience.
1.2.14 06/11/2025
New Feature:
· Linko home screen widgets are now available! Quickly add a note or record a voice note right from your home screen.
1.2.13 22/10/2025
Enhancements
• Voice Notes are here! You can now record and save voice notes directly in the app. Linko AI will help you generate summaries while keeping the original transcripts.
• Improved Help Center: We’ve redesigned the mobile Help Center with clearer feature descriptions and a more intuitive layout.
Bug Fixes
• Fixed a flickering issue on the Following screen when switching to a public account.
• The drawer menu now correctly displays the latest account information set during onboarding.
1.2.12 15/10/2025
Enhancements
• Improved tag suggestions, enhanced custom tag integration for personalized learning organization
Bug Fixes
• Fixed image insertion in the note editor - multiple images now work correctly
1.2.10 15/09/2025
Enhancements
- Smart clipboard detection automatically finds links when you open the app
- Generate AI summaries from subject screens for better learning insights
- External videos now open in your browser when they can't play in-app
Bug Fixes
- Fixed note editing to always show your latest changes on the Ignite tab
- Resolved image flickering issues in notes
- Fixed login sync between the main app and the share extension
1.2.9 09/09/2025
Enhancements
• Generate a note link even if your account or the note is private
• Detect note links in content and jump straight to the note in app
Bug Fixes
• Fixed a crash when editing notes
• Fixed Following and Revisit screens losing data after long backgrounding
• Fixed Trending Books not showing after the app stays in the background
1.2.8 03/09/2025
Enhancements
• Improved image insertion experience in the editor
• Better splash screen display in dark mode
• Editor toolbar now stays at the bottom when the keyboard is hidden
• Resource and note cards now refresh more promptly after edits
• See Original” now opens apps like YouTube directly
Bug Fixes
• Fixed navigation issue in the knowledge tree popup
• Fixed UI glitch in the co-reading user popup
• Fixed issue with the update checker
• Fixed tab bar jumping to the bottom when loading more content in the resource page
1.2.7 01/09/2025
Enhancements
• AI summaries are now available for all resources with one-tap copy, and you can jump straight to the linked note from the summary
• Support for adding custom books (tap the top area or press Enter to dismiss the keyboard and reveal the entry point)
• Resource and note cards auto-update after edits made on other screens
• Improved display of resource images on the Home screen
Bug Fixes
• Fixed the iOS Share Extension not working
1.2.6 27/08/2025
Enhancements
• Users can now edit a resource card's title (books excluded)
• New “Edit Progress” entry in the resource card's more actions menu
Bug fixes
• Fixed the input error when updating book progress
1.2.5 25/08/2025
Enhancements
• Pull-to-refresh is now available on the Friends screen
• Improved blockquote styles in the note editor
• Links inside in-app web pages will now open in your default browser
Bug Fixes
• Fixed issue where users could not properly log out after the session expired
• Fixed follow requests not showing in notifications
• Fixed issue where custom tags could not be added when search results were empty
• Fixed error when deleting private fields
• Fixed unexpected logout after registration
1.2.4 20/08/2025
Enhancements:
- Faster app startup — get into your notes quicker.
- Improved various UI elements
Bug Fixes
- Shuffle button style now displays correctly in dark mode.
- User count now updates instantly after adding or deleting notes/resources.
- Related notes will correctly appear after you add a new one.
- Edited notes now properly refresh their original content.
1.2.3 14/08/2025
Enhancements
- Dark mode support has been added.
- Refined the Settings screen layout for better clarity and consistency.
Bug Fixes
- Fixed an issue where the Early Bird badge would overflow when usernames are too long.
- Resolved a problem where the onboarding modal couldn't scroll on some devices.
1.2.2 06/08/2025
Improve performance and fix bugs
1.2.1 28/07/2025
Features & Improvements
• Added a new "Copy Content" option to easily copy texts from notes
• Improved iOS sharing extension to support saving web content more seamlessly
• Tapping a note now opens the full note page directly instead of expanding it
more Version 1.3.9 8 Mar
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