MarkChart - Mermaid Editor app icon

Apps Like MarkChart - Mermaid Editor for iPhone and iPad

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.

by Alexandre Colucci★ 4.28 ratingsDeveloper ToolsFreeData updated 2026-09-06
App detailsView in App Store

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  3. iWriter Pro app icon

    iWriter Pro

    Sergey Zorin

    Edit text with Markdown and HTML preview

    Text editing with live Markdown syntax highlighting and HTML preview. Sync across iPad, iPhone, and Mac via iCloud. Use typewriter mode for focused writing. Track word, symbol, and sentence counts. Support tags and document browsing.

    ★ 4.7130 ratingsProductivity$4.99Data updated 2026-09-09
    App details
  7. Google Gemini app icon

    Google Gemini

    Google LLC

    Brainstorm, simplify, rehearse with AI

    Use AI to brainstorm ideas, simplify complex topics, and rehearse for important moments. Share camera or screen content for real-time analysis. Generate mockups, design posters with precise text, and create diagrams using AI tools.

    ★ 4.72,312,001 ratingsProductivityFreeData updated 2026-10-05
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  9. Notability: AI Notes & Planner app icon

    Notability: AI Notes & Planner

    Ginger Labs, Inc.

    Take , record audio, and organize ideas

    Take handwritten or typed with digital ink and text tools. Annotate PDFs, textbooks, slides, and images. Record audio and combine with sketches, diagrams, and highlights. Search and organize content for easy retrieval.

    ★ 4.8456,403 ratingsProductivityFreeData updated 2026-09-17
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  10. Calculator₊ app icon

    Calculator₊

    Impala Studios B.V.

    Calculate, edit, and track equations

    Perform basic arithmetic operations including addition, subtraction, multiplication, and division. Access scientific functions for advanced calculations. Convert units between different measurement systems.

    ★ 4.71,729,318 ratingsUtilitiesFreeData updated 2026-09-08
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  11. Lucidchart app icon

    Lucidchart

    Lucid Software Inc

    Create diagrams, maps, and charts

    Create and view diagrams such as venn diagrams, flowcharts, mind maps, and org charts. Collaborate in real-time, comment on diagrams, and share links. Export diagrams in multiple formats and integrate with cloud storage.

    ★ 4.65,323 ratingsProductivityFreeData updated 2026-09-08
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  12. Claude by Anthropic app icon

    Claude by Anthropic

    Anthropic PBC

    Write, research, code, solve

    AI writing assistant Refine text by adjusting tone, structure, and clarity. Generate content for emails, reports, and social media. Collaborate on writing tasks with iterative feedback. Integrate with phone for on-the-go editing and idea generation.

    ★ 4.7273,728 ratingsProductivityFreeData updated 2026-10-05
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  14. inq app icon

    inq

    inq Incorporated

    ★ 3.813 ratingsProductivityFreeData updated 2026-09-06
    App details
  16. AI Chat 5.0: Genius app icon

    AI Chat 5.0: Genius

    Torqued Studios LLC

    Analyze photos and generate text

    Use to analyze photos, identify objects, and understand diagrams. Get writing assistance, research help, and code support. Solve problems with AI-driven analysis and personalized guidance.

    ★ 4.748,046 ratingsUtilitiesFreeData updated 2026-09-06
    App details

How we rank alternatives

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