Best Flow Chart Diagram Apps

203+ iOS apps curated and reviewed

4.0 avg rating
18 free apps
Updated July 2026

Every iPhone needs a few good flow chart diagram apps. We benchmark 203+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Flow Chart Diagram Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Flow Chart, Block DiagramFlow Chart, Block DiagramFree2.8★ (11)NoYesMay 2026
2LucidchartLucidchartFree4.6★ (5.3K)YesNoAug 2026
3Value Charts : Flow DiagramValue Charts : Flow DiagramFreeNoYesMay 2026
4MindFlow - Struct Flow DiagramMindFlow - Struct Flow DiagramFree4.4★ (31)YesYesMay 2026
5Grafio 4 - Diagram MakerGrafio 4 - Diagram Maker$9.993.8★ (252)NoYesJul 2026
6Flowchart Designer 3Flowchart Designer 3Free4.2★ (99)NoYesMay 2026
7Flowdia DiagramsFlowdia DiagramsFree3.5★ (65)NoYesMay 2026
8Value Charts Pro: Flow DiagramValue Charts Pro: Flow Diagram$4.99NoYesMay 2026

Top Picks for Flow Chart Diagram

Flow Chart, Block Diagram#1

Flow Chart, Block Diagram by Evgeny Akinshin

FlowChart & Workflow Creator
Editor's Choice
📊 Productivity
2.8(11 ratings)
FreeIn-App Purchases
Flow Chart, Block Diagram screenshot 1
Flow Chart, Block Diagram screenshot 2
Flow Chart, Block Diagram screenshot 3
Flow Chart, Block Diagram screenshot 4

Easily create complex flowcharts and diagrams on a tablet with an automatic layout algorithm and shape recognition. Design professional business graphics using a variety of smart shapes for different diagram types, then export your creations to multiple formats.

Lucidchart#2

Lucidchart by Lucid Software Inc

Flowchart & Diagram Maker
Strong Contender
📊 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

More Flow Chart Diagram apps to explore

4
MindFlow - Struct Flow Diagram
MindFlow - Struct Flow Diagram
MindFlow - Struct Flow Diagram
simple struct and flow diagram
Free

Easily create structure and flow diagrams with a simple interface. Edit branches, change shapes and themes, and export your creations. Cloud backup and sync across devices are also supported.

Quick diagram buildingEasy branch editingCustomizable branch shapes
📊 Productivity
(31)
free with in-app purchases
5
Grafio 4 - Diagram Maker
Grafio 4 - Diagram Maker
Grafio 4 - Diagram Maker
Sketch, chart & explain ideas
$9.99

Easily create diagrams, charts, and visual explanations of your ideas. This app features automatic shape recognition, a vast library of stencils, and the ability to add audio notes and images to your creations. It's designed for intuitive use by everyone, not just professionals.

Automatic shape recognitionDrag and drop stencilsEmbed images
📊 Productivity
(252)
paid
6
Flowchart Designer 3
Flowchart Designer 3
Flowchart Designer 3
A Simple Flow Chart Maker
Free

Easily create professional flowcharts, org charts, and process diagrams with a variety of templates and styling options. Organize complex ideas with containers and smart connectors on an infinite canvas. Export your creations in PDF or PNG format.

Drag to add nodesInfinite Canvas24 attractive themes
🎨 Graphics & Design
(99)
free with in-app purchases
7
Flowdia Diagrams
Flowdia Diagrams
Flowdia Diagrams
Flowchart & Diagramming
Free

Create professional flowcharts, mind maps, and various other diagrams with an intuitive interface. Easily connect shapes, add elements, and customize your designs. Export your work in multiple formats, including PNG, JPG, PDF, and SVG.

Create flowcharts, mind maps, BPMN, and network diagramsIntuitive shape connection and element additionCustomizable shape appearance
📊 Productivity
(65)
free with in-app purchases
8
Value Charts Pro: Flow Diagram
Value Charts Pro: Flow Diagram
Value Charts Pro: Flow Diagram
Diagram and Flowchart Maker
$4.99
📊 Productivity
(0)
9
Flowchart Designer 5
Flowchart Designer 5
Flowchart Designer 5
Fast & Effortless Diagramming
Free

Create professional diagrams like flowcharts, mind maps, and floor plans with ease. This app offers a rich shape library, smart layout tools, and multiple diagram types. Syncs across Mac, iPad, and iPhone for seamless workflow.

Rich shape libraryMultiple diagram typesSmart layout
🎨 Graphics & Design
(5)
free with in-app purchases
10
Grapholite Diagrams Maker
Grapholite Diagrams Maker
Grapholite Diagrams Maker
FlowChart & Infographics
Free

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.

Flow chart creationFloor plan designNetwork layout diagrams
💼 Business
(8)
free with in-app purchases
11
QuikFlow: Flowchart & Mind Map
QuikFlow: Flowchart & Mind Map
QuikFlow: Flowchart & Mind Map
Mind Mapping for Flowcharts
Free

Effortlessly create flowcharts and mind maps with automatic layout adjustments. Focus on your content while the app handles the visual organization. Expand nodes with rich text, images, and tasks, then share your creations in high-quality formats.

Automatic interactive layout algorithmsFlowchart and mind map creationIntuitive workflow for defining structure
📊 Productivity
(2)
freemium
12
DrawExpress Diagram Lite
DrawExpress Diagram Lite
DrawExpress Diagram Lite
by DrawExpress Inc
Free

Create diagrams and flowcharts quickly and intuitively using simple gestures. Ideal for software design, business, and academic needs, it offers a pen-and-paper like experience for various diagram types.

Gesture-based diagrammingFlowchart creationUML diagramming
📊 Productivity
(22)
free
13
FlowC
FlowC
FlowC
Creating a simple flow chart
Free
📊 Productivity
(0)
14
Diagrams Notepad 3
Diagrams Notepad 3
Diagrams Notepad 3
Diagram - Flowchart - Mind Map
Free
$22.99 | 100% OFF

Create and sync diagrams, flowcharts, and mind maps across iPhone, iPad, and Mac. Supports Apple Pencil for drawing and offers collaboration features. Export in various formats.

Cross-device sync via iCloudVector-based shapes and connectorsApple Pencil support
📊 Productivity
(51)
free with in-app purchases
15
QuickChart - RelationFlow
QuickChart - RelationFlow
QuickChart - RelationFlow
Fast & Easy Correlation Maps
Free

Quickly create visual maps of complex relationships and ideas. This app prioritizes speed with intuitive gesture controls for instant node creation and connections. Personalize your maps with images and export them easily for sharing or integration into your workflow.

Instant node creationGesture-based linkingMinimalist UI
🔧 Utilities
(0)
free with in-app purchases
16
Lekh: whiteboard & diagramming
Lekh: whiteboard & diagramming
Lekh: whiteboard & diagramming
Diagram & Flowchart Maker
Free

This app provides an infinite canvas for freehand drawing and creating various diagrams. It intelligently converts sketches into precise shapes and connections, supporting a wide range of diagram types for business, design, and planning.

Infinite canvas for drawingSmart diagram and flowchart creationLayout and inspection report drawing
📊 Productivity
(14)
free with in-app purchases
17
Flowchart Creator
Flowchart Creator
Flowchart Creator
Create flowcharts
Free

Easily visualize ideas, processes, and workflows with a powerful diagramming tool. Customize shapes, text, and connections to create clear and visually appealing flowcharts for any project. Perfect for students and professionals alike.

Diverse flowchart elementsCustomizable text and elementsAdjustable connection styles
📚 Education
(2)
free
18
EdrawMax - AI Diagram Maker
EdrawMax - AI Diagram Maker
EdrawMax - AI Diagram Maker
Drawing Struct, Org, Flowchart
Free

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.

Photo to editable diagram conversionAI-powered diagram generation40,000+ templates and 17,000+ symbols
📊 Productivity
(28)
free with in-app purchases
19
Xmind: AI Mind Map, Brainstorm
Xmind: AI Mind Map, Brainstorm
Xmind: AI Mind Map, Brainstorm
Outline, Plan, Notes & Slides
Free

This app is a comprehensive tool for mind mapping and brainstorming, helping users organize thoughts, manage projects, and visualize information. It offers various structures, templates, and customization options to enhance creativity and productivity. Collaborate in real-time and export your work in multiple formats.

30+ Templates9 Structure TypesAudio Notes
📊 Productivity
(7K)
free with in-app purchases
20
Mind Mapping
Mind Mapping
Mind Mapping
Brainstorm with ease
Free

Organize your thoughts and ideas into structured visual formats like mind maps, flowcharts, and outlines. This app offers extensive customization, sharing, and export options for seamless idea management.

Diagrams and mind mapsFlowcharts and outlinesMultiple color themes and styles
📊 Productivity
(343)
subscription

FAQ about Flow Chart Diagram

What are the best flow chart diagram apps for iPhone?
Flow Chart, Block Diagram tops our flow chart diagram apps ranking as of July 2026, with a 2.8-star average from 11 App Store ratings, and it's free to download.
Yes — 18 of the top flow chart diagram apps we rank are free to download, including Flow Chart, Block Diagram and Lucidchart.
Flow Chart, Block Diagram has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 203+ flow chart diagram apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to create complicated flowcharts and diagrams. You can design professional business graphics, including Swimlanes, Venn charts, Data flow diagrams, Process flow diagrams, Workflows, Business process models (supporting BPMN 1.2 and 2.0), Chevron and circular diagrams, infographics, and more.
The app features a unique automatic layout algorithm for connections and diagram objects, as well as recognition of hand-drawn shapes and a dynamic grid. This means you don't need to precisely position shapes on the screen, making the process quick and easy.