Best Diagram Workflow Apps

246+ iOS apps curated and reviewed

3.9 avg rating
18 free apps
Updated September 2026

If you already know Lucidchart, this is the deeper bench. 246+ diagram workflow apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Diagram Workflow Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1LucidchartLucidchartFree4.6★ (5.3K)YesNoAug 2026
2EdrawMax - AI Diagram MakerEdrawMax - AI Diagram MakerFree3.4★ (33)NoYesSep 2026
3Grapholite Diagrams MakerGrapholite Diagrams MakerFree3.6★ (8)NoYesMay 2026
4Flowdia DiagramsFlowdia DiagramsFree3.4★ (66)NoYesSep 2026
5Flow Chart, Block DiagramFlow Chart, Block DiagramFree2.8★ (11)NoYesAug 2026
6Simple Sequence Diagram AISimple Sequence Diagram AIFreeNoYesAug 2026
7Simple DiagramSimple DiagramFreeYesNoMay 2026
8Diagrams Notepad 3Diagrams Notepad 3Free was $22.993.5★ (51)NoYesMay 2026

Top Picks for Diagram Workflow

Lucidchart#1

Lucidchart by Lucid Software Inc

Flowchart & Diagram Maker
Editor's Choice
📊 Productivity
4.6😞(5.3K ratings)
FreeAdsIn-App Purchases
Lucidchart screenshot 1
Lucidchart screenshot 2
Lucidchart screenshot 3
Lucidchart screenshot 4
Lucidchart screenshot 5

Create and view diagrams like flowcharts, mind maps, and org charts on your mobile device. This visual workspace facilitates real-time collaboration and data visualization. Diagrams sync instantly to your account and can be exported in various formats.

What We Love

  • 🚀 Intuitive interface
  • 👍 Great for creating diagrams and flowcharts
  • 💡 Useful templates and shapes

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔒 Locked features behind paywall
  • 👎 Poor mobile experience compared to web version
  • 🚫 Not available for individual users, only teams/enterprises
EdrawMax - AI Diagram Maker#2

EdrawMax - AI Diagram Maker by Edraw Software Co., Ltd

Drawing Struct, Org, Flowchart
Strong Contender
📊 Productivity
3.4😐(33 ratings)
FreeIn-App Purchases
EdrawMax - AI Diagram Maker screenshot 1
EdrawMax - AI Diagram Maker screenshot 2
EdrawMax - AI Diagram Maker screenshot 3
EdrawMax - AI Diagram Maker screenshot 4
EdrawMax - AI Diagram Maker screenshot 5
EdrawMax - AI Diagram Maker screenshot 6

This AI-powered diagramming tool transforms your ideas into professional visuals effortlessly. Create flowcharts, org charts, mind maps, and more with extensive templates and smart AI assistance. Collaborate seamlessly and export to various formats.

What We Love

  • 👍 Easy to use and intuitive
  • 🚀 Fast and smooth performance
  • 💡 Helpful templates for quick start
  • 🤝 Great collaboration features
  • 🎨 Easy to customize diagrams
  • 📄 Useful export options
  • 📈 Good for visualizing projects
  • ✨ Creates professional-looking diagrams
  • 🎛️ Offers good control over design
  • ✅ Supports various diagram types
  • ⏱️ Saves drawing time and improves efficiency
  • 🗂️ Ability to organize multiple diagrams
  • 📐 Precise spacing and alignment

Room to Improve

  • ❌ Not suitable for iPad
  • 🐛 Generation failed errors
  • 💳 Difficult to cancel auto-renewal
  • 💸 No refunds for unwanted charges
  • 📱 Mobile app is unusable
  • ⚠️ Invasive ads
  • 🧩 Requires downloading another app
  • 👎 Premium packages not as advertised
  • 🖱️ Pop-up menus obstruct editing
  • 🚫 Lack of user customization settings
  • 🖥️ Desktop version is good, mobile is bad
  • 💸 Lifetime license not cross-platform
Grapholite Diagrams Maker#3

Grapholite Diagrams Maker by Evgeny Akinshin

FlowChart & Infographics
Worth Considering
💼 Business
3.6(8 ratings)
FreeIn-App Purchases
Grapholite Diagrams Maker screenshot 1
Grapholite Diagrams Maker screenshot 2
Grapholite Diagrams Maker screenshot 3
Grapholite Diagrams Maker screenshot 4

Create a wide range of business graphics and technical drawings, from simple sketches to professional documents. Features include freehand drawing recognition, extensive stencil libraries, and advanced connection routing. Export to various formats like PDF, PNG, SVG, and Visio.

More Diagram Workflow apps to explore

FAQ about Diagram Workflow

What are the best diagram workflow apps for iPhone?
Lucidchart tops our diagram workflow apps ranking as of September 2026, with a 4.6-star average from 5.3K App Store ratings, and it's free to download.
Yes — 18 of the top diagram workflow apps we rank are free to download, including Lucidchart and EdrawMax - AI Diagram Maker.
Lucidchart shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 246+ diagram workflow apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Lucidchart is a visual workspace that allows users to create and collaborate on various types of diagrams, including flowcharts, mind maps, org charts, and UML diagrams. It facilitates data visualization and real-time teamwork to enhance understanding and drive innovation.
The app allows you to create and edit documents, start with pre-built templates, and use drag-and-drop functionality. It also offers offline viewing of recent documents, real-time collaboration with in-editor commenting, and easy sharing options.