Second Brain app icon

Apps Like Second Brain for iPhone and iPad

Organize thoughts and manage ideas

Organize thoughts, ideas, and memories with note-taking and tagging. Create to-do lists and journal entries. Track workout progress and business ideas. Search and categorize content for easy retrieval. Sync across devices for consistent access.

by Simon Jakobsson★ 5.01 ratingsProductivity$3.99Data updated 2026-09-06

Ranked alternatives

Showing 161–180 of 1,000 ranked alternatives.

  1. Fabric: AI Notes, Files, Ideas app icon

    Fabric: AI Notes, Files, Ideas

    WFHLAND, Inc.

    Capture, organize, and share instantly

    Capture and organize notes, tasks, and files in one place. Use AI to sort and find information quickly. Collaborate in real-time on documents and projects. Create and manage to-do lists with priority settings.

    ★ 4.6104 ratingsProductivityFreeData updated 2026-09-06
  2. Monolog - Minimalist Notes app icon

    Monolog - Minimalist Notes

    澍 王

    Link , organize ideas, build knowledge

    Organize with hierarchical tags and bidirectional links to connect related ideas. Create and reference dynamically, enabling seamless navigation between linked content. Manage knowledge through structured tagging and intuitive note linking.

    ★ 4.423 ratingsProductivityFreeData updated 2026-09-06
  1. AI Note Taker ~ Record Notes app icon

    AI Note Taker ~ Record Notes

    AI CHAT AI ASSISTANT LTD

    Capture ideas, summarize content, manage

    Capture ideas and summarize content with AI-powered -taking. Organize thoughts with structured and tags. Convert voice recordings into text. Search by keywords and export in multiple formats. Sync across devices for seamless access.

    ★ 5.026 ratingsBusinessFreeData updated 2026-09-06
  2. Boards - Personal Taskboards app icon

    Boards - Personal Taskboards

    Rico Gundermann

    Track tasks, visualize projects, and manage workflows

    Organize tasks and projects using visual . Drag and drop cards to prioritize and track progress. Set deadlines, add notes, and attach files. Sync across devices and collaborate in real time.

    ★ 4.919 ratingsProductivityFreeData updated 2026-09-06
  3. DayDew - Journal, Diary, Notes app icon

    DayDew - Journal, Diary, Notes

    CRIMSON LABS

    Capture moments, track progress, reflect daily

    Track daily activities and reflections with freeform . Create and manage to-do lists for organizing tasks and goals. Set reminders and sync data across devices. Export entries and share content with others.

    ★ 5.08 ratingsLifestyleFreeData updated 2026-09-06
  4. Quose app icon

    Quose

    建卓 叶

    ★ 5.01 ratingsProductivityFreeData updated 2026-09-06
  5. Emoji Journal - A Daily Diary app icon

    Emoji Journal - A Daily Diary

    Jerry Lee

    Record moods, write entries, share feelings

    Record entries with up to 2000 characters. Select and customize emojis to represent mood or theme. Add color or animation to emojis. Save and view entries over time. Share entries via email or social media.

    ★ 5.04 ratingsLifestyleFreeData updated 2026-09-06
  6. Defter Notes app icon

    Defter Notes

    Deft Works ApS

    Organize , sketch ideas, and refine thoughts

    Create with an infinite canvas for spatial thinking. Draw connections between ideas. Organize content through hand-drawn sketches and text. Export in multiple formats and share directly.

    ★ 4.462 ratingsProductivityFreeData updated 2026-09-06
  7. Thought Path: Quick Notes app icon

    Thought Path: Quick Notes

    Matthew James O'Donnell

    Capture thoughts, tasks, and ideas

    Capture and organize thoughts, ideas, and tasks in an inbox. View outputs on a map or through search. Integrate with Shortcuts for automation. Archive thoughts once reaching a cap. Pro version removes the cap with a subscription.

    ★ 4.39 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.