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 421–440 of 1,000 ranked alternatives.

  1. Hour Calc app icon

    Hour Calc

    Guenter Freytag

    Convert hours minutes to decimal.

    The app converts hours and minutes to decimal hours and vice versa. It offers features like input checking, autocompletion for readability, and independent tables for calculations.

    ★ 4.01 ratingsUtilities$0.99Data updated 2026-09-13
    App details
  1. RoboSpeech app icon

    RoboSpeech

    Andrew Cowderoy

    Import text and convert to audio

    Convert text to natural-sounding audio. Import text from PDFs, web pages, EPUBs, DOCX, and images. Control playback with pause, rewind, and fast-forward functions. Adjust speed and volume. Export audio files for offline use.

    ★ 5.02 ratingsUtilities$1.99Data updated 2026-09-06
    App details
  10. SalonU app icon

    SalonU

    SPARKHIVE TECH LTD

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
    App details

How we rank alternatives

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