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 21–40 of 1,000 ranked alternatives.

  1. CocoonWeaver: Catch the Moment app icon

    CocoonWeaver: Catch the Moment

    The Origin AG

    Record thoughts, ideas, and reflections privately

    Record voice memos and text notes for personal use. Save and organize entries securely. Create private journals for thoughts, ideas, and reflections. Access content offline. Share notes selectively.

    ★ 4.6301 ratingsLifestyleFreeData updated 2026-09-06
  2. Vehicle Maintenance Tracker app icon

    Vehicle Maintenance Tracker

    Hai Nguyen

    Track history

    Track history with detailed records of services, parts, and costs. Set and manage service due dates. Archive completed vehicles. Add information including VIN, license plate, and odometer readings. View schedules and update details.

    ★ 4.52,674 ratingsUtilitiesFreeData updated 2026-09-06
  3. EasyNotes - Note Taking Apps app icon

    EasyNotes - Note Taking Apps

    Gulooloo Tech Co., Limited

    Write, sketch, record, and organize notes

    Write notes with rich text formatting, including bold, italic, and underlining. Adjust fonts, sizes, and colors for emphasis. Create bullet and numbered lists for organization. Attach photos, record audio, and sketch ideas.

    ★ 4.62,797 ratingsProductivityFreeData updated 2026-09-06
  1. Obsidian - Connected Notes app icon

    Obsidian - Connected Notes

    Dynalist Inc.

    Organize , link ideas, build knowledge

    Organize and ideas using plain text Markdown files. Customize toolbar and themes. View in graph format. Access iCloud vaults. Pin sidebar for tablet use. Use quick actions and community plugins.

    ★ 4.52,269 ratingsProductivityFreeData updated 2026-09-06
  2. DailyLife - Diary, Journal app icon

    DailyLife - Diary, Journal

    DONGWOOK KIM

    Record daily entries with photos and passwords

    Track daily activities and moods with entries and attached photos. Set passwords and PIN codes for security. Search entries by date or hashtag. Customize fonts and themes. Back up data to Google Drive and export/import entries.

    ★ 4.8230 ratingsLifestyleFreeData updated 2026-09-06
  3. Scriptio - Daily Journal/Diary app icon

    Scriptio - Daily Journal/Diary

    Steven Nakhla

    Write, format, and color your entries

    Write journal entries with customizable text formatting, highlighting, and color options. Attach photos or videos to entries. Set a PIN lock for privacy. Include location data with each entry.

    ★ 4.378 ratingsLifestyleFreeData updated 2026-09-06
  4. Scribble - Micro Journal app icon

    Scribble - Micro Journal

    Hunter Lai

    Record thoughts, ideas, and reflections

    Create short, concise entries to record thoughts and ideas. Categorize entries into journals or tags for easy retrieval. Edit or delete entries as needed. Sync across devices for access on the go.

    ★ 4.924 ratingsProductivityFreeData updated 2026-09-06
  5. Cloud Outliner - Nested Lists app icon

    Cloud Outliner - Nested Lists

    Denys Ievenko

    Organize ideas and tasks visually

    Create structured with multi-level document management and color tags for quick highlights. Add password protection for secure notes. Sync across Mac, iPhone, and iPad using iCloud. Share documents and use intuitive gestures for editing.

    ★ 4.5740 ratingsProductivityFreeData updated 2026-09-06
  6. Secure Daily Diary app icon

    Secure Daily Diary

    Dmytro Vynokurov

    Record entries with passcode protection

    Allows users to record thoughts, memories, and moments with passcode, Face ID, or Touch ID protection. Entries are stored locally and synced via iCloud without third-party servers.

    ★ 4.6437 ratingsLifestyleFreeData updated 2026-09-06
  7. Delete Contacts  ` app icon

    Delete Contacts `

    ENGINES STUDIO LAB

    Organize, clean, and back up

    View as cards for easy navigation. Swipe up to keep or swipe down to . Organize and clean up without access to personal data. Backup securely. Manage address book with intuitive gestures and private storage.

    ★ 4.7134 ratingsUtilitiesFreeData updated 2026-09-06
  8. Minimalist Journal app icon

    Minimalist Journal

    Christian Merk

    Write, edit, and organize notes seamlessly

    Write notes and entries using Apple Pencil. Capture handwritten text and convert it to text. Organize entries into dated pages. Customize page layouts and colors. Export entries as PDF or image files. Share entries via email or social media.

    ★ 4.1295 ratingsProductivityFreeData updated 2026-09-06
  9. Mindscope - Thought Organizer app icon

    Mindscope - Thought Organizer

    John Goering

    Organize thoughts with drag-and-drop entries

    Store and organize thoughts with text entries. Create entries by double-tapping and dragging. Align entries to structure ideas. Tap an entry to view its page and add more entries or sub-boards.

    ★ 4.046 ratingsProductivityFreeData updated 2026-09-09
  10. A Journal A Day app icon

    A Journal A Day

    George Jose

    Entries with password protection

    Entries are password-protected and stored locally on the device. Track mood changes over time. Use markdown for formatting. Monitor writing streaks and view entries in list or calendar format.

    ★ 4.970 ratingsHealth & FitnessFreeData updated 2026-09-06
  11. Moleskine Journal app icon

    Moleskine Journal

    Moleskine S.r.l.

    Log entries, add media, track moods

    Capture written entries with multimedia support, including images and notes. Log mood and daily habits. Reflect on experiences and track personal growth. Organize entries with timestamps and categories. Export entries in multiple formats.

    ★ 4.52,641 ratingsHealth & FitnessFreeData updated 2026-09-06
  12. Group RCS SMS and Email app icon

    Group RCS SMS and Email

    Shan Shan Liu

    Send messages to contacts

    SMS and allows users to send messages to contact groups. Import contacts to create groups. Send SMS or to entire groups with templates, signatures, and attachments. Manage groups directly from the iPhone.

    ★ 4.51,037 ratingsProductivityFreeData updated 2026-09-08
  13. CalenDraw: Calendar Notes app icon

    CalenDraw: Calendar Notes

    DataBeNice LLC

    Draw, plan, and organize tasks seamlessly

    Create and manage personal calendars with handwritten and drawings. Color code events for organization. Drag and drop to reschedule. Add rich text entries via keyboard. Sync with Apple Pencil for precise input.

    ★ 4.52,762 ratingsProductivityFreeData updated 2026-09-06
  14. Smart Planner: Calendar, Tasks app icon

    Smart Planner: Calendar, Tasks

    Komorebi Inc.

    Plan, track, and organize

    Calendar allows viewing by month, week, or day with iCloud and Google Calendar sync. Add memos, links, and maps to events. Supports recurring events and templates. Includes widgets for quick access. Adjust text size and font style.

    ★ 4.8180 ratingsBusinessFreeData updated 2026-09-06
  15. MoxCV app icon

    MoxCV

    梓默 李

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

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