Best Network Diagram Apps

227+ iOS apps curated and reviewed

4.3 avg rating
17 free apps
Updated July 2026

Every iPhone needs a few good network diagram apps. We benchmark 227+ 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 Network Diagram Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1LucidchartLucidchartFree4.6ā˜… (5.3K)YesNoJul 2026
2UniFiUniFiFree4.7ā˜… (20K)NoNoJul 2026
3Flowdia DiagramsFlowdia DiagramsFree3.5ā˜… (65)NoYesMay 2026
4DrawExpress Diagram LiteDrawExpress Diagram LiteFree3.6ā˜… (22)NoNoJul 2026
5SimpleMind - Mind MappingSimpleMind - Mind MappingFree4.5ā˜… (972)NoYesJul 2026
6iNet - Network ScanneriNet - Network ScannerFree was $1.994.5ā˜… (2.5K)NoYesJul 2026
7Dia-GramDia-GramFree3.7ā˜… (58)NoNoJul 2026
8Xmind: AI Mind Map, BrainstormXmind: AI Mind Map, BrainstormFree4.8ā˜… (7K)NoYesJul 2026

Top Picks for Network Diagram

Lucidchart#1

Lucidchart by Lucid Software Inc

Flowchart & Diagram Maker
Editor's Choice
šŸ“Š Productivity
4.6šŸ˜ž(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

  • šŸš€ Intuitive interface
  • šŸ‘ Great for creating diagrams and flowcharts
  • šŸ’” Useful templates and shapes

Room to Improve

  • šŸ› Frequent crashes and bugs
  • šŸ”’ Locked features behind paywall
  • šŸ‘Ž Poor mobile experience compared to web version
UniFi#2

UniFi by Ubiquiti Inc.

Enterprise Network Management
Strong Contender
šŸ“Š Productivity
4.7😊(20K ratings)
Free
UniFi screenshot 1
UniFi screenshot 2
UniFi screenshot 3
UniFi screenshot 4
UniFi screenshot 5

Manage your home or business IT network from a single interface. Easily set up WiFi, monitor traffic, secure your network with VPN, and gain insights with detailed analytics.

What We Love

  • šŸš€ Intuitive and easy to use
  • šŸ”’ Robust security features
  • šŸ‘ Convenient remote management
  • šŸš€ Fast and reliable performance

Room to Improve

  • šŸ› Connectivity issues and app crashes
  • šŸ” Missing advanced configuration options
  • šŸ” Inconsistent UI between app and web interface
Flowdia Diagrams#3

Flowdia Diagrams by Behzad Gorimar

Flowchart & Diagramming
Worth Considering
šŸ“Š Productivity
3.5(65 ratings)
FreeIn-App Purchases
Flowdia Diagrams screenshot 1
Flowdia Diagrams screenshot 2
Flowdia Diagrams screenshot 3
Flowdia Diagrams screenshot 4

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.

More Network Diagram apps to explore

4
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
šŸ“Š Productivity
(22)
free
5
SimpleMind - Mind Mapping
SimpleMind - Mind Mapping
SimpleMind - Mind Mapping
Capture your ideas and notes
Free

Organize thoughts, capture ideas, and generate new concepts with a powerful mind mapping tool. Its intuitive interface allows for free-form or auto-layout creation, with options to add media, documents, and synchronize across devices. Share your mind maps in various formats or present them as slideshows.

Free-form and auto layout optionsAdd images, notes, icons, and linksVoice memos and video integration
šŸ“Š Productivity
(972)
free with in-app purchases
6
iNet - Network Scanner
iNet - Network Scanner
iNet - Network Scanner
Know Your Network...
Free
$1.99 | 100% OFF

Discover all devices on your local network, analyze services, and manage connected devices. Remotely control Macs and PCs, monitor network status, and customize device identification. This tool offers comprehensive network insights for both technical and casual users.

Device discovery (IP, MAC)Customizable device names and iconsPort and service scanning
šŸ“Š Productivity
(2.5K)
free with in-app purchases
7
Dia-Gram
Dia-Gram
Dia-Gram
by Diagram OOO
Free

A social network for young athletes to showcase skills, connect with teams, and get scouted. It offers tools for player development, performance analysis, and communication for athletes, parents, and scouts.

Video highlight uploadsVirtual performance testsPlayer performance analysis
⚽ Sports
(58)
free
8
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
šŸ“Š Productivity
(7K)
free with in-app purchases
9
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
šŸ“Š Productivity
(252)
paid
10
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
šŸ“Š Productivity
(31)
free with in-app purchases
11
Microsoft Whiteboard
Microsoft Whiteboard
Microsoft Whiteboard
Your digital smartboard
Free

This app offers a freeform digital canvas for individuals and teams to brainstorm, create, and collaborate visually. It supports touch, type, and pen input, allowing for seamless real-time teamwork from anywhere. Your work is automatically saved to the cloud for easy access across devices.

Infinite freeform canvasReal-time team collaborationTouch, type, and pen support
šŸ“Š Productivity
(12K)
free
12
Network Analyzer Pro
Network Analyzer Pro
Network Analyzer Pro
Net scanner, wifi info & tools
$3.99

Diagnose network issues with a comprehensive suite of tools. Scan your Wi-Fi and LAN for connected devices, test internet speed, and perform advanced diagnostics like ping, traceroute, and port scanning. Get detailed network information and troubleshoot connectivity problems effectively.

Wi-Fi LAN ScannerPing & TraceroutePort Scanner
šŸ”§ Utilities
(8.8K)
paid
13
iNetTools - Ping,DNS,Port Scan
iNetTools - Ping,DNS,Port Scan
iNetTools - Ping,DNS,Port Scan
Best Network Diagnosis App
Free

This app offers a comprehensive set of network diagnostic tools for iPhone and iPad. It includes essential utilities like Ping, DNS Lookup, Trace Route, and Port Scan to help users identify and resolve network issues.

PingDNS LookupTrace Route
šŸ”§ Utilities
(5.6K)
free with in-app purchases
14
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
šŸ“Š Productivity
(14)
free with in-app purchases
15
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
šŸ“Š Productivity
(51)
free with in-app purchases
16
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
šŸ“Š Productivity
(28)
free with in-app purchases
17
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
šŸ“Š Productivity
(343)
subscription
18
DrawExpress Diagram
DrawExpress Diagram
DrawExpress Diagram
by DrawExpress Inc
$7.99

Create diagrams and flowcharts intuitively using simple gestures, similar to drawing with pen and paper. This app supports various diagram types for software design, business, and education. Export your creations in multiple formats.

Gesture-based drawingDiagram and flowchart creationSupports UML, BPMN, Mind Maps
šŸ“Š Productivity
(30)
free with in-app purchases
19
Network Analyzer: net tools
Network Analyzer: net tools
Network Analyzer: net tools
Scanner,ping,route,DNS & ports
Free

Diagnose Wi-Fi and internet connectivity issues with a suite of network analysis tools. Discover devices on your LAN, test connectivity with ping and traceroute, and scan for open ports.

Wi-Fi LAN scannerDevice discoveryPing and traceroute
šŸ”§ Utilities
(6.5K)
ad-supported
20
Network Utility
Network Utility
Network Utility
Network tools made easy
Free

This app provides a comprehensive suite of network analysis tools for your device. Monitor data usage, scan your local network, perform DNS lookups, and get detailed IP information. Export results and utilize widgets for quick access to network stats.

Network InformationCellular Data MonitorLAN Scanner
šŸ”§ Utilities
(583)
free with in-app purchases

FAQ about Network Diagram

What are the best network diagram apps for iPhone?
Lucidchart tops our network diagram apps ranking as of July 2026, with a 4.6-star average from 5.3K App Store ratings, and it's free to download.
Yes — 17 of the top network diagram apps we rank are free to download, including Lucidchart and UniFi.
Lucidchart shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 227+ network diagram apps on the iOS App Store as of July 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.