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Best Network Diagram Apps

250+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good network diagram apps. We benchmark 250+ 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 (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1UniFiUniFiFree4.7ā˜… (25K)NoNoOct 2026
2LucidchartLucidchartFree4.6ā˜… (5.3K)YesNoOct 2026
3DrawExpress Diagram LiteDrawExpress Diagram LiteFree3.7ā˜… (25)NoNoOct 2026
4Flowdia DiagramsFlowdia DiagramsFree3.4ā˜… (66)NoYesOct 2026
5SimpleMind - Mind MappingSimpleMind - Mind MappingFree4.5ā˜… (982)NoYesOct 2026
6Lekh: Diagram & Flowchart AppLekh: Diagram & Flowchart AppFree4.2ā˜… (15)NoYesOct 2026
7Dia-GramDia-GramFreeā€”NoNoOct 2026
8Microsoft WhiteboardMicrosoft WhiteboardFree4.6ā˜… (12K)NoNoOct 2026

Top Picks for Network Diagram

UniFi#1

UniFi by Ubiquiti Inc.

Enterprise Network Management
Editor's Choice
šŸ“Š Productivity
4.7šŸ˜Š(25K ratings)
Free
UniFi screenshot 1
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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
  • šŸ‘ Excellent network visibility and control
  • šŸš€ Seamless integration with Unifi ecosystem

Room to Improve

  • šŸ› Connectivity issues and app crashes
  • šŸ” Missing advanced configuration options
  • šŸ” Inconsistent UI between app and web interface
  • šŸ” Lacking some features compared to web interface
  • šŸ” Unreliable notifications and alerts
Lucidchart#2

Lucidchart by Lucid Software Inc

Flowchart & Diagram Maker
Strong Contender
šŸ“Š Productivity
4.6šŸ˜ž(5.3K ratings)
FreeAdsIn-App Purchases
Lucidchart screenshot 1
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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
  • šŸš« Not available for individual users, only teams/enterprises

More Network Diagram apps to explore

FAQ about Network Diagram

What are the best network diagram apps for iPhone?
UniFi tops our network diagram apps ranking as of October 2026, with a 4.7-star average from 25K App Store ratings, and it's free to download.
Yes ā€” 20 of the top network diagram apps we rank are free to download, including UniFi and Lucidchart.
UniFi has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ network diagram apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.