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 481–500 of 1,000 ranked alternatives.

  1. Lean Value Stream Mapping Rpt app icon

    Lean Value Stream Mapping Rpt

    MCS Media, Inc.

    Map processes, track waste, visualize flow

    Document current process attributes such as cycle times, workers, QCO, and waste types. Add notes, images, and categorize activities as -added or non--added. Visualize process steps and track improvements over time.

    ★ 5.04 ratingsProductivity$4.99Data updated 2026-09-06
  2. WordMasking Lite app icon

    WordMasking Lite

    Akira Takahashi

    Mask words with lines and draw sentences

    Study vocabulary or sentences by masking them with adjustable lines. Change line color based on accuracy. Automatically adjust lines for PDFs and fix angles. Batch mask content using search. Import files from cloud storage or device.

    ★ 4.86 ratingsEducationFreeData updated 2026-09-21
  3. DronePlayer app icon

    DronePlayer

    Thomas Gullion

    Practice assistant for improvising musicians

    The app provides a practice assistant for musicians. It uses long, sustained tones called drones to help users develop their ears and musical ideas.

    ★ 2.26 ratingsMusic$4.99Data updated 2026-09-20
  1. MarkChart - Mermaid Editor app icon

    MarkChart - Mermaid Editor

    Alexandre Colucci

    Edit diagrams and preview flowcharts

    Edit diagrams with built-in templates for sequence, state, and flowcharts. Create diagrams from scratch or integrate with external editors. Automatically update diagrams when changes are made in external files.

    ★ 4.28 ratingsDeveloper ToolsFreeData updated 2026-09-06
  2. Second Brain app icon

    Second Brain

    Simon Jakobsson

    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.

    ★ 5.01 ratingsProductivity$3.99Data updated 2026-09-06
  3. Korean Word Flashcards Learn app icon

    Korean Word Flashcards Learn

    佩佩 伍

    Words with pictures and speech

    Vocabulary through listening, speaking, reading, and writing exercises. Classify words into categories like animals, colors, and numbers. Adjust playback speed and listen to standard speech.

    ★ 4.79 ratingsTravel$2.99Data updated 2026-11-03
  4. MolaSync - Cloud note app icon

    MolaSync - Cloud note

    Molamola Inc.

    Collaborate record share communicate draw

    The app allows for real-time collaboration, recording, and sharing of ideas. Users can draw, insert images and text, record notes, and annotate PDF documents.

    ★ 2.36 ratingsProductivityFreeData updated 2026-10-15
  5. GPRS app icon

    GPRS

    GROUND PENETRATING RADAR SYSTEM INC

    Schedule service and submit forms online

    Schedule services by contacting technicians nationwide. Access tax and compliance forms in PDF. Request customized insurance certificates. Learn about concrete scanning and utility mapping services. Provide feedback via email.

    ★ 4.77 ratingsProductivityFreeData updated 2026-09-13
  6. Mental Note Lite ๛ app icon

    Mental Note Lite ๛

    Zymbiotic Technologies

    Write notes anywhere, anytime

    Turn your iPhone into a digital notepad. Combine photos, voice recordings, drawings, and text on the same page. Arrange elements freely. Add handwritten notes with a stylus. Save and organize notes in folders. Share notes via email or messaging.

    ★ 4.52 ratingsProductivityFreeData updated 2026-09-08
  7. SketchArt Pencil Photo Filter app icon

    SketchArt Pencil Photo Filter

    kitaek kim

    Turn photos into realistic sketches.

    The app transforms user photos into realistic sketches. Photos can be captured using the camera or selected from a photo album.

    ★ 1.01 ratingsUtilitiesFreeData updated 2026-10-22
  8. Jot - Notes app icon

    Jot - Notes

    HiroCloud

    Capture ideas quickly and effortlessly

    Capture ideas quickly by speaking or typing thoughts. Save without opening a complex . Organize thoughts for ADHD users with minimal effort. Sync across devices for easy access.

    ★ 5.05 ratingsProductivityFreeData updated 2026-09-06
  9. indxCards app icon

    indxCards

    phi & co. Development LLC

    Capture thoughts organize them beautifully.

    The app provides a simple way to capture and organize thoughts on virtual index cards. It offers various fonts, paper styles, and visual thumbnail navigation for notes.

    ★ 4.03 ratingsProductivityFreeData updated 2026-10-31
  10. Ideamixer app icon

    Ideamixer

    Kentaro Majima

    Combine things to spark new ideas.

    The app aids in brainstorming and idea development by combining existing knowledge. It offers tools like Idea Hex, Virtual Talk, and Missing Link to explore and refine concepts, with over 500 words to stimulate thinking.

    ★ 5.02 ratingsProductivityFreeData updated 2026-10-22
  11. Whiteboard : Draw Together app icon

    Whiteboard : Draw Together

    ELGO LEARNING LIMITED

    Sketch ideas, write notes, erase freely

    Create and annotate visual ideas with drawing and writing tools. Use color and line thickness for emphasis. Collaborate in real-time during presentations. Organize thoughts and plan projects on a clean, distraction-free workspace.

    ★ 0.00 ratingsBusinessFreeData updated 2026-09-06

How we rank alternatives

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