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Best Network Diagram Apps

247+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated November 2026

Every iPhone needs a few good network diagram apps. We benchmark 247+ 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 (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1LucidchartLucidchartFree4.6β˜… (5.3K)NoNoNov 2026
2DrawExpress Diagram LiteDrawExpress Diagram LiteFree3.7β˜… (25)NoNoOct 2026
3UniFiUniFiFree4.7β˜… (26K)NoNoNov 2026
4Flowdia DiagramsFlowdia DiagramsFree3.4β˜… (67)NoYesNov 2026
5SimpleMind - Mind MappingSimpleMind - Mind MappingFree4.5β˜… (982)NoYesNov 2026
6Dia-GramDia-GramFreeβ€”NoNoNov 2026
7Lekh: Diagram & Flowchart AppLekh: Diagram & Flowchart AppFree4.2β˜… (15)NoYesNov 2026
8InfragraphInfragraphFreeβ€”NoNoAug 2026

Top Picks for Network Diagram

Lucidchart#1

Lucidchart by Lucid Software

Flowchart & Diagram Maker
Editor's Choice
πŸ“Š Productivity
4.6😞(5.3K ratings)
Free
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Lucidchart screenshot 5

Create and view flowcharts, mind maps, and org charts on your mobile device. This visual workspace facilitates real-time collaboration and data visualization for teams. Requires a Team or Enterprise subscription.

What We Love

  • πŸš€ Intuitive interface
  • πŸ‘ Great for creating diagrams and flowcharts
  • πŸ’‘ Useful templates and shapes

Room to Improve

  • πŸ› Frequent crashes and bugs
  • πŸ”’ Locked features behind paywall
  • πŸ‘Ž Poor mobile experience compared to web version
  • 🚫 Not available for individual users, only teams/enterprises
UniFi#3

UniFi by Ubiquiti Inc.

Enterprise Network Management
Worth Considering
πŸ“Š Productivity
4.7😊(26K ratings)
Free
UniFi screenshot 1
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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

  • πŸš€ Intuitive and easy to use
  • πŸ”’ Robust security features
  • πŸ‘ Convenient remote management
  • πŸš€ Fast and reliable performance
  • πŸ‘ Excellent network visibility and control
  • πŸš€ Seamless integration with Unifi ecosystem

Room to Improve

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

More Network Diagram apps to explore

FAQ about Network Diagram

What are the best network diagram apps for iPhone?
Lucidchart tops our network diagram apps ranking as of November 2026, with a 4.6-star average from 5.3K App Store ratings, and it's free to download.
Yes β€” 19 of the top network diagram apps we rank are free to download, including Lucidchart and DrawExpress Diagram Lite.
Lucidchart has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 247+ network diagram apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.