Best Flow Chart Diagram Apps

243+ iOS apps curated and reviewed

4.0 avg rating
17 free apps
Updated September 2026

Every iPhone needs a few good flow chart diagram apps. We benchmark 243+ 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 (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Flow Chart, Block DiagramFlow Chart, Block DiagramFree2.8★ (11)NoYesAug 2026
2Flowchart Designer 3Flowchart Designer 3Free4.2★ (99)NoYesSep 2026
3Value Charts : Flow DiagramValue Charts : Flow DiagramFreeNoYesSep 2026
4LucidchartLucidchartFree4.6★ (5.3K)YesNoAug 2026
5FlowCFlowCFreeYesNoMay 2026
6Flowchart CreatorFlowchart CreatorFree4.0★ (6)NoNoSep 2026
7MindFlow - Struct Flow DiagramMindFlow - Struct Flow DiagramFree4.4★ (33)YesYesAug 2026
8Value Charts Pro: Flow DiagramValue Charts Pro: Flow Diagram$4.99NoYesSep 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
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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.

Flowchart Designer 3#2

Flowchart Designer 3 by 光建 张

A Simple Flow Chart Maker
Strong Contender
🎨 Graphics & Design
4.2😊(99 ratings)
FreeIn-App Purchases
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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.

What We Love

  • 👍 Easy to use
  • 🚀 Intuitive and straightforward
  • 💡 Versatile for various diagramming needs
  • 🚀 Smooth and efficient
  • 👍 Simple and practical
  • 👍 Great value for the price

Room to Improve

  • 🐛 Occasional crashes or bugs
  • 🔧 Limited functionality in free version
  • 🔧 Difficult to edit or delete certain elements
  • 🔧 Lack of advanced features compared to other tools
  • 🔧 Inconsistent behavior or performance issues

More Flow Chart Diagram apps to explore

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 September 2026, with a 2.8-star average from 11 App Store ratings, and it's free to download.
Yes — 17 of the top flow chart diagram apps we rank are free to download, including Flow Chart, Block Diagram and Flowchart Designer 3.
Flow Chart, Block Diagram has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 243+ flow chart diagram apps on the iOS App Store as of September 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.