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
App detailsView in App Store

Ranked alternatives

Showing 661–680 of 1,000 ranked alternatives.

  3. Secret Diary - Private Journal app icon

    Secret Diary - Private Journal

    Chandan Kumar

    Track emotions, write freely, protect memories

    Write daily reflections and entries anytime. Add photos, stickers, and custom backgrounds to personalize pages. Record and track emotions to reflect on mood patterns and promote self-care.

    ★ 5.01 ratingsLifestyleFreeData updated 2026-09-06
    App details
  6. AiJ app icon

    AiJ

    George Gomez

    ★ 0.00 ratingsLifestyle$4.99Data updated 2026-09-06
    App details
  12. Clip Log app icon

    Clip Log

    WARNER WEB DEVELOPMENT LLC

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
    App details

How we rank alternatives

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