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 61–80 of 1,000 ranked alternatives.

  1. PurgePro:smart cleaner app icon

    PurgePro:smart cleaner

    CloudWise Development Limited

    Organize files, delete duplicates, manage contacts

    Remove duplicate and similar photos, videos, and files. Organize contacts by merging duplicates and sorting entries. Delete unnecessary data like old screenshots and large videos. Manage storage by analyzing file sizes and suggesting deletions.

    ★ 4.61,224 ratingsProductivityFreeData updated 2026-09-06
  2. Writer! app icon

    Writer!

    The Binary Kitchen, LLC

    ★ 4.0119 ratingsProductivityFreeData updated 2026-09-06
  3. Sunset Micro Journal app icon

    Sunset Micro Journal

    WayDC Limited

    Write entries, track moods, create templates

    Capture daily thoughts with quick entries and mood animations. Create custom templates for faster journaling. Organize entries into sections using drag-and-drop. Personalize your with colors and prompts. Export entries for offline access.

    ★ 4.4161 ratingsHealth & FitnessFreeData updated 2026-09-06
  1. Spark Memos - Capture ideas app icon

    Spark Memos - Capture ideas

    Dippod LLC

    Notes, , and on the go

    And organize notes, quotes, images, and links. Create with text, voice, or camera input. Categorize and search for easy retrieval. Sync across devices and share notes directly.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  2. ADHD Self-Care Partner: Evolve app icon

    ADHD Self-Care Partner: Evolve

    GTA Solutions LLP

    Create routines, track progress, manage stress

    Create personalized routines with CBT and DBT techniques to manage , anxiety, and emotional regulation. Track daily habits, set reminders, and complete guided exercises. Monitor progress with mood charts and sleep tracking.

    ★ 4.71,097 ratingsHealth & FitnessFreeData updated 2026-09-06
  3. Audio Diary - a simple journal app icon

    Audio Diary - a simple journal

    Soliloquy Apps Ltd

    Record thoughts, organize insights, set goals

    Record voice notes and convert them into text for easy review. Set recurring prompts to track habits or mood. Analyze patterns in entries to identify trends and set actionable goals. Encrypt data and control access permissions for privacy.

    ★ 4.9280 ratingsLifestyleFreeData updated 2026-09-06
  4. OtterNotes AI: Audio to Text app icon

    OtterNotes AI: Audio to Text

    Abhishek Gajera

    Transcribe and edit notes AI-powered

    Transcribe in any language for conversion. Rewrite notes with AI to adjust tone and style. Ask AI for insights or answers on note content. Generate emails, blog posts, or other content from notes. Edit and refine notes for clarity and accuracy.

    ★ 4.8712 ratingsProductivityFreeData updated 2026-09-06
  5. RapidClear: Storage Cleaner app icon

    RapidClear: Storage Cleaner

    X-SPARK HK LIMITED

    Clean, organize, and secure your device

    Clean photos and videos by removing duplicates and low-quality files. Organize contacts and calendar entries with smart sorting. Secure sensitive data in an encrypted private vault. Manage by deleting unused files and optimizing space.

    ★ 4.6408 ratingsProductivityFreeData updated 2026-09-06
  6. Pencil Calendar: CalendarPad app icon

    Pencil Calendar: CalendarPad

    Semore Software

    Write, sketch, and plan with Apple

    Plan tasks with handwritten notes, doodles, and sketches. Switch between yearly, monthly, weekly, and daily views. Customize templates and retain past notes. Sync with Apple Calendar to view events directly.

    ★ 4.273 ratingsProductivityFreeData updated 2026-09-06
  7. Notes - Notebook & List Maker app icon

    Notes - Notebook & List Maker

    Solitude Colors LLC

    Organize , create lists, plan tasks

    Create and organize unlimited and lists. Add text, bullet points, and checkmarks. Customize fonts, colors, and themes. Share via email or cloud services. Sync across devices for seamless access. Set reminders and prioritize tasks with to-do lists.

    ★ 4.4516 ratingsProductivityFreeData updated 2026-09-06
  8. My Contact: Backup & Restore app icon

    My Contact: Backup & Restore

    Pollux Bilisim Teknolojileri Sanayi ve Ticaret Limited Sirketi

    And contacts instantly

    Manage contacts with instant and features. Create secure backups instantly and them with one tap. Email files for safekeeping. Automatically detect and remove duplicate contacts. Merge similar entries to organize your address book.

    ★ 4.5123 ratingsUtilitiesFreeData updated 2026-09-06
  9. Cleft - For Verbal Thinkers app icon

    Cleft - For Verbal Thinkers

    Cleft AI Limited

    Record thoughts, search, and organize notes

    Record voice notes without typing using live transcription. Find notes instantly with spotlight search. Sync across devices when connected. Use Apple Watch for hands-free recording. Store notes offline and access them anytime.

    ★ 4.758 ratingsUtilitiesFreeData updated 2026-09-06
  10. Notedrafts: Note Taking app icon

    Notedrafts: Note Taking

    Appycron Interactive e.K.

    Write on PDF, create notebooks, organize notes

    Write on PDFs, create notebooks with customizable templates, sketch notes on a large freeform canvas, and take notes on vertically extended pages. Organize content across different document types and layouts.

    ★ 4.8682 ratingsProductivityFreeData updated 2026-09-06

How we rank alternatives

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