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 181–200 of 1,000 ranked alternatives.

  1. BigHairyGoal – mindmap todo app icon

    BigHairyGoal – mindmap todo

    Wolfgang Berberich

    Map ideas, track progress, organize plans

    Create visual mind maps to organize ideas and projects. Link related information and collect thoughts in a structured flow. Track progress with visual timelines and set milestones for goal achievement. Share and export maps in multiple formats.

    ★ 4.620 ratingsBusinessFreeData updated 2026-09-06
  2. iDailyDiary: Diary Journal app icon

    iDailyDiary: Diary Journal

    Splinterware Ltd

    Record thoughts, notes, and events

    Record thoughts, activities, and notes in dated entries. Create multiple diaries for different purposes like work, home, or projects. Set reminders for upcoming events and anniversaries.

    ★ 4.56 ratingsLifestyleFreeData updated 2026-09-06
  3. Voice Notes AI Notetaker ZIVO app icon

    Voice Notes AI Notetaker ZIVO

    Kreate Ventures FZE

    Record, transcribe, and organize

    Records audio and converts speech to text in real time. Users can create , summaries, checklists, and insights from recordings. Organize content by date or topic and search through transcribed text. Share directly or export as files.

    ★ 5.014 ratingsProductivityFreeData updated 2026-09-06
  4. Outliner: Scroll app icon

    Outliner: Scroll

    Applorium Ltd

    Organize notes, lists, and to-dos

    Organize notes, lists, and to-dos in a single . Add detailed content to notes. Use quick search to locate notes instantly. Mark items as complete or cross them off. Maintain a centralized record of thoughts and ideas.

    ★ 4.758 ratingsProductivityFreeData updated 2026-09-06
  5. Mindscope 2 app icon

    Mindscope 2

    John Goering

    Capture thoughts with free-form notes

    Capture thoughts with a free-form text canvas. Drag and rearrange entries. Zoom into entries to add sub-entries. Use breadcrumb bar or pinch gesture to navigate. Organize ideas visually with mind-mapping and outlining features.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

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