Trout app icon

Apps Like Trout for iPhone and iPad

Organize words images and ideas.

The app helps users organize ideas non-linearly by associating words and images. Users can categorize ideas with color and shape, and add sketches or photos to their maps.

by Warren Burton★ 4.84 ratingsProductivityFreeData updated 2026-09-15

Trout screenshots

Ranked alternatives

Showing 641–660 of 1,000 ranked alternatives.

  1. PlainPad app icon

    PlainPad

    Alexander Sasse

    Edit text files with customizable settings

    Allows editing plain text files with customizable font, size, color, and background. Users can adjust settings for writing environment, manage notes, ideas, tasks, and lengthy texts. It supports saving and organizing text documents efficiently.

    ★ 0.00 ratingsProductivity$1.99Data updated 2026-09-22
  1. Simplenote - Notes and Memos app icon

    Simplenote - Notes and Memos

    Automattic, Inc.

    Keep notes in sync across devices.

    The app keeps notes, lists, and ideas in sync across devices for free. Users can search notes instantly, organize them with tags and pins, and add checklists for tasks.

    ★ 0.00 ratingsProductivityFreeData updated 2026-10-19
  2. Cro Notes app icon

    Cro Notes

    PINTUMO UG (haftungsbeschraenkt)

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  3. Noteholic app icon

    Noteholic

    NIK International Pty Ltd

    Note and protect your private notes

    Take notes with text, images, and audio. Organize ideas, to-do lists, and private information. Lock notes with a passcode for security. Share notes via email, SMS, or social media. Sync across devices.

    ★ 4.01 ratingsProductivityFreeData updated 2026-09-08
  4. Index - AI second brain app icon

    Index - AI second brain

    Philippe Tchinda

    Save notes, files, and links in one

    Capture text, PDFs, voice recordings, scans, links, and screenshots in one place. Convert voice to text, summarize PDFs, and create searchable scans. Organize content into notebooks, sections, and notes. Link related ideas automatically.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  5. PinNotes: Map Maker app icon

    PinNotes: Map Maker

    Sih Han Chen

    Pin notes with location and organize seamlessly

    Create and organize notes with location tagging and smart categorization. Annotate maps with thoughts, ideas, or locations. Search and sort notes by time, place, or tags. Share notes directly from the map interface.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  6. Feynman Mind: Mind Map, Study app icon

    Feynman Mind: Mind Map, Study

    Nghia Pham Hieu

    Learn by explaining ideas and concepts

    Create structured notes using AI to summarize content. Explain concepts in simple language to reinforce understanding. Link ideas visually with maps. Review notes with built-in quizzes and summaries.

    ★ 0.00 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

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