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 101–120 of 1,000 ranked alternatives.

  1. ToDoListsLite app icon

    ToDoListsLite

    Oliver Dobner

    Manage lists and track tasks with details

    Manage unlimited to-do lists with create, edit, and delete functions. Each entry includes subject, due date, status, priority, and a notice. Entries are grouped by status or priority. Notifications alert at due date.

    ★ 5.01 ratingsProductivityFreeData updated 2026-09-08
  1. Ink Thoughts: Easy AI Brain app icon

    Ink Thoughts: Easy AI Brain

    ARC FORM S.L

    Save content, organize thoughts, structure ideas

    Capture thoughts through text, voice, photos, or screenshots. Organize content into visual boards. Transcribe spoken ideas automatically. Save and structure notes effortlessly for retrieval and management.

    ★ 4.04 ratingsProductivityFreeData updated 2026-09-06
  2. Once 2 - Immersive Diary Book app icon

    Once 2 - Immersive Diary Book

    实 许

    Record moments, track stories, share inspirations

    Journal "Create and organize entries with rich text editing. Insert photos and images. Customize fonts and themes. Read entries in -like format. Share entries with others."

    ★ 4.653 ratingsLifestyleFreeData updated 2026-09-06
  3. Timenotes: Note with Timestamp app icon

    Timenotes: Note with Timestamp

    PT BLISDEV ZERO BIT

    Record notes, voice memos, and tasks

    Capture and organize thoughts, ideas, and tasks chat-style notes that include timestamps. Record voice memos, add text, and save entries in a conversational format. Sync notes across devices and search through entries efficiently.

    ★ 4.77 ratingsUtilitiesFreeData updated 2026-09-06
  4. Attio app icon

    Attio

    Attio Limited

    ★ 3.919 ratingsProductivityFreeData updated 2026-09-06
  5. EARLY: Time Tracking app icon

    EARLY: Time Tracking

    Timeular GmbH

    Track , analyse activities, optimise workflow

    Track with one tap to save logging hours. View detailed reports on allocation to identify productivity trends. Set goals and receive insights to improve work-life balance and optimize workflow.

    ★ 4.5148 ratingsProductivityFreeData updated 2026-09-06
  6. List! app icon

    List!

    Gary Riley

    Manage lists, add notes, set priorities

    Manage multiple nested lists with multiline titles and notes. Set priorities, due dates, and repeating schedules. Check, uncheck, or delete items individually or in bulk. Access help tips and view icon badge numbers.

    ★ 4.8245 ratingsProductivity$1.99Data updated 2026-09-08
  7. Unicorn Diary (with password) app icon

    Unicorn Diary (with password)

    Zipo Apps Ltd.

    Record thoughts, set reminders, and lock notes

    Track daily thoughts, plans, and emotions with a private journal. Set passwords and locks to secure entries. Save and organize notes, reminders, and reflections. Sync across devices for consistent access.

    ★ 4.4131 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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