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 581–600 of 1,000 ranked alternatives.

  1. PackageX Inventory app icon

    PackageX Inventory

    PackageX Inc. (U.S.)

    Track , order, and communicate across teams

    Track and assets in real time. Automate order matching using computer vision. Monitor supply chain visibility. Reduce manual data entry. Share updates across teams. Generate reports on levels and order status.

    ★ 4.04 ratingsProductivityFreeData updated 2026-09-06
  2. ColorProtect app icon

    ColorProtect

    Crushy Social Inc.

    Store and encrypt your logins and PINs

    Store and manage login credentials and personal numbers with 256-bit encryption. Organize entries using color-sorting and color-labeling. Search and filter entries efficiently. Customize with templates and multiple input fields.

    ★ 5.01 ratingsUtilities$1.99Data updated 2026-09-08
  3. Happy Birthday! app icon

    Happy Birthday!

    Benoit Bousquet

    Track upcoming birthdays from contacts.

    The app displays birthdays from the user's address book. It shows names, pictures, and birthday details, allowing users to call or email contacts.

    ★ 1.01 ratingsLifestyle$1.99Data updated 2026-09-10

How we rank alternatives

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