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 261–280 of 1,000 ranked alternatives.

  1. Graphic for iPhone app icon

    Graphic for iPhone

    Picta, Inc

    Create vector art and illustrations

    Create vector illustrations with precise tools for technical and artistic designs. Export to Pages, Keynote, or other formats. Sync work between Mac and iPad. Edit and refine graphics on mobile.

    ★ 3.694 ratingsProductivity$2.99Data updated 2026-10-23
  2. Inky Notes: Good Note taker app icon

    Inky Notes: Good Note taker

    Arial Lab Limited

    Sketch, write, and organize ideas

    Write with smooth, precise digital ink. Sketch diagrams, brainstorm, or take lecture notes. Organize ideas into pages and folders. Export notes as PDF or image files. Share notes directly from the .

    ★ 4.813 ratingsProductivityFreeData updated 2026-09-06
  1. Quick Capture - Vault notes app icon

    Quick Capture - Vault notes

    Pradeep Burugu

    , ideas, and moments instantly

    And ideas directly into Obsidian vaults. Create multiple destinations within a single or connect to multiple vaults. Quickly draft text, images, or links and save them to specified locations without switching apps.

    ★ 4.475 ratingsProductivityFreeData updated 2026-09-06
  2. Tesseract - Emotional Journal app icon

    Tesseract - Emotional Journal

    Goateraction

    In 3D, explore memories

    Record memories in a 3D interface inspired by a black hole and . Explore a 5D bookshelf to organize entries. Add text, images, and audio notes. Navigate through time-based coordinates. Sync entries across devices. Share journals with others.

    ★ 4.693 ratingsLifestyleFreeData updated 2026-09-06
  3. Lekh: whiteboard & diagramming app icon

    Lekh: whiteboard & diagramming

    LEKHAPP LLC

    Draw, diagram, and collaborate anywhere

    Create diagrams and flowcharts using shapes like rectangles, circles, and arrows. Draw freehand or use geometric figures. Collaborate in real-time on an infinite canvas. Export diagrams in multiple formats.

    ★ 4.215 ratingsProductivityFreeData updated 2026-09-08
  4. Lyrical app icon

    Lyrical

    Blossom Labs Ltd

    Edit lyrics, record tracks, share music

    Write and edit lyrics with formatting options. Record melodies and connect them to song elements. Use rhyming tools, word associators, and a thesaurus for creative inspiration. Save and organize song projects.

    ★ 4.394 ratingsMusicFreeData updated 2026-09-20
  5. Stylus Labs Write Pro app icon

    Stylus Labs Write Pro

    Matthew White

    Edit handwritten notes and sketches digitally

    Edit and navigate handwritten documents with vector drawing tools. Organize files using Apple's document browser. Sync with iCloud and other cloud services. Save in open SVG format for compatibility with other vector graphics software.

    ★ 4.541 ratingsProductivity$8.99Data updated 2026-09-22
  6. Calculator C - Snappy History app icon

    Calculator C - Snappy History

    DIGITALNAUTS INC.

    Calculate, adjust, share, and track

    Allows users to adjust button positions and view formulas and calculation . It aggregates results and enables sharing of calculations and with other apps and social media. Users can copy results and to the clipboard for easy access.

    ★ 4.442 ratingsUtilitiesFreeData updated 2026-09-11
  7. BiLibre DjVu and PDF Reader app icon

    BiLibre DjVu and PDF Reader

    Konstantin Bukreev

    Read and catalog books in and PDF

    Read and organize books, textbooks, and documents in and PDF formats. Adjust page margins manually or automatically. Choose from multiple themes and color schemes for reading. Turn pages using scroll, curl, or slide.

    ★ 4.3103 ratingsEducation$1.99Data updated 2026-09-12
  8. PDF AI: Editor, Scanner, Chat app icon

    PDF AI: Editor, Scanner, Chat

    Yang Yang

    Edit PDFs, read smarter, collaborate securely

    Edit PDFs with text, image, and layout modifications. Read with AI summaries, highlights, and customizable themes. Annotate using highlights, notes, and sketches. Fill and sign forms interactively. Convert PDFs to Word, Excel, PPT, images, and TXT.

    ★ 4.875 ratingsProductivityFreeData updated 2026-09-06
  9. Cleft - For Verbal Thinkers app icon

    Cleft - For Verbal Thinkers

    Cleft AI Limited

    Record thoughts, search, and organize notes

    Record voice notes without typing using live transcription. Find notes instantly with spotlight search. Sync across devices when connected. Use Apple Watch for hands-free recording. Store notes offline and access them anytime.

    ★ 4.758 ratingsUtilitiesFreeData updated 2026-09-06
  10. WordTheme app icon

    WordTheme

    Jean-Marie Moriceau

    Study vocabulary, listen to pronunciations, organize word

    Organize vocabulary lists with themes and sub-themes. Add or edit words and their translations. Listen to pronunciations. Move words between categories. Create multiple dictionaries. Manage word groups across different themes.

    ★ 4.840 ratingsEducationFreeData updated 2026-09-06
  11. BotGem app icon

    BotGem

    登明 高

    Ask questions, share ideas, get advice

    Answer questions using natural language processing. Share ideas and seek advice. Have casual conversations. Receive text-based responses. Customize chat settings. Initiate and manage conversations.

    ★ 4.887 ratingsProductivityFreeData updated 2026-09-06
  12. Electoral Map Maker 2024 app icon

    Electoral Map Maker 2024

    Carnevale

    Create and share maps

    Create and customize College maps by predicting state outcomes. Adjust candidate paths and explore election scenarios. Save and share maps with others. Track historical data and compare projections.

    ★ 4.486 ratingsNews$3.99Data updated 2026-11-02
  13. BigPaper -Mind Map, PDF Markup app icon

    BigPaper -Mind Map, PDF Markup

    学东 齐

    Edit notes, import PDFs, sync across devices

    Import and expand PDFs and other documents in a borderless workspace. Take notes with text, handwriting, and drawings. Create mind maps, tables, and annotate content. Sync notes across devices using iCloud.

    ★ 4.118 ratingsProductivityFreeData updated 2026-09-06
  14. Mem – Your AI Thought Partner app icon

    Mem – Your AI Thought Partner

    Mem Labs, Inc.

    Memorize ideas, meetings, and research

    Capture ideas, meetings, and research with voice recordings. Convert audio into structured notes with transcripts. Edit, refine, or organize notes. Attach audio and text for reference. Retrieve notes when needed.

    ★ 4.569 ratingsProductivityFreeData updated 2026-09-06
  15. MindMapper app icon

    MindMapper

    SimTech Systems. Inc.

    Map thoughts, organize ideas, link plans

    Create visual mind maps with multiple directions and link them to a planner for task management. Organize ideas on a canvas, convert thoughts into actionable items, and manage projects with integrated planning features.

    ★ 3.17 ratingsBusinessFreeData updated 2026-09-08

How we rank alternatives

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