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 41–60 of 1,000 ranked alternatives.

  1. Notebooks: Write and Organize app icon

    Notebooks: Write and Organize

    Alfons Schmid

    , , and transform notes into tasks

    Allows users to and format text with Markdown. It supports note-taking, task management, and document organization. Users can create personal wikis, build Zettelkasten systems, and manage research materials.

    ★ 4.71,061 ratingsProductivity$17.99Data updated 2026-09-09
  2. KyPass - KeePass in Sync app icon

    KyPass - KeePass in Sync

    Miguel Vanhove

    Securely store and passwords across devices

    Manage passwords and sensitive data with encrypted database storage. Import and organize credentials securely. across devices using iCloud, Dropbox, Google Drive, OneDrive, SFTP, or WebDAV. Backup and restore databases remotely.

    ★ 4.1385 ratingsProductivity$7.99Data updated 2026-09-06
  1. Reflection: AI Journal & Coach app icon

    Reflection: AI Journal & Coach

    Holstee Inc.

    Write, reflect, grow with AI

    Track mood and thoughts with daily prompts and entries. Set goals and receive personalized guidance from an AI . Explore insights and reflections to identify patterns and growth opportunities. Export entries and sync across devices.

    ★ 4.8871 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Diamond Glitter Diary app icon

    Diamond Glitter Diary

    Dusan Lilic

    Write entries, lock your , add emojis

    Create and edit daily entries with lock protection to secure your notes. Use emojis to express emotions. Customize entries with formatting options and save them securely.

    ★ 4.31,296 ratingsProductivityFreeData updated 2026-09-06
  3. Quick Notes - Capture app icon

    Quick Notes - Capture

    Furkan Simsir

    Thoughts and organize ideas

    Allows users to create , lists, and reminders instantly. It supports real-time brain dumping and idea sorting. Ideas can be organized, prioritized, and executed efficiently. can be tagged and searched for access.

    ★ 4.8187 ratingsProductivityFreeData updated 2026-09-06
  4. Clipboard++ app icon

    Clipboard++

    Nikolay Dimitrov

    Save clipboard entries and access them anytime

    Save clipboard entries for later access. Retrieve entries anytime. Pair with Chrome to send and receive data clips. Store email templates, text messages, and phone numbers. Recognize phone numbers for direct calling and links for opening.

    ★ 4.4692 ratingsUtilitiesFreeData updated 2026-09-09
  5. Sparky - Planner and Journal app icon

    Sparky - Planner and Journal

    LaterWorks Studio

    Capture thoughts, notes, and life moments

    Entries can include photos, live photos, and multiple images. Entries are organized in a timeline. Users can apply smart tags and share entries using pre-designed templates.

    ★ 4.720 ratingsLifestyleFreeData updated 2026-09-06
  6. Simple Daily Diary app icon

    Simple Daily Diary

    Dmytro Vynokurov

    Write entries and track your moments

    Create and organize entries with custom titles. Choose from 20+ color themes to personalize the journal. View and revisit past entries to recall meaningful moments.

    ★ 4.51,227 ratingsLifestyleFreeData updated 2026-09-06
  7. miMind app icon

    miMind

    CryptoBees LLC

    ★ 4.8344 ratingsProductivityFreeData updated 2026-09-06
  8. Vision Board : Horizons app icon

    Vision Board : Horizons

    treebetty LLC

    Track goals, create boards, journal reflections

    Track goals with boards, action trackers, and journals. Create boards using Unsplash photos or personal images. Set and monitor actions for each goal. Reflect through journal entries and progress updates. Sync across devices for consistent tracking.

    ★ 4.7397 ratingsLifestyleFreeData updated 2026-09-06
  9. ABC AI Security Cleaner app icon

    ABC AI Security Cleaner

    SWECT technology, LLC

    Clean memory with AI detection

    AI removes unnecessary files, cache, and duplicate photos to free up memory. Advisor provides personalized safety tips and a VPN for online protection. Duplicate Photo Remover identifies and deletes duplicate images.

    ★ 4.31,520 ratingsUtilitiesFreeData updated 2026-09-06
  10. Calendar, Notes & To-Do list app icon

    Calendar, Notes & To-Do list

    PLANNING TECHNOLOGIES LLC

    Schedule tasks, track time, manage events

    Plan daily tasks, set reminders, and manage events with a customizable calendar. Sync across devices and access key features via a customizable bottom navigation bar. Track personal and work goals with a visual timeline and schedule.

    ★ 4.731 ratingsProductivityFreeData updated 2026-09-06
  11. Card Diary - Journal, Diary app icon

    Card Diary - Journal, Diary

    Dreamkit Co., Ltd.

    Write daily entries and reflect

    Create daily journal entries with a single line of text or a photo. Organize entries into cards. Set reminders and view entries in a clean, minimalistic interface. Export entries and share via social media.

    ★ 4.71,307 ratingsLifestyleFreeData updated 2026-09-06

How we rank alternatives

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