Best Diagram Create Apps

242+ iOS apps curated and reviewed

3.5 avg rating
19 free apps
Updated November 2026

Grafio 4 is the household name in diagram create, but it's far from the only option. We track 242+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Diagram Create Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Grafio 4 - Diagram MakerGrafio 4 - Diagram Maker$9.993.8★ (252)NoYesOct 2026
2AI Text To Diagram GeneratorAI Text To Diagram GeneratorFree—NoYesNov 2026
3Flowdia DiagramsFlowdia DiagramsFree3.4★ (67)NoYesNov 2026
4Flow Chart, Block DiagramFlow Chart, Block DiagramFree2.7★ (12)NoYesOct 2026
5EdrawMax - AI Diagram MakerEdrawMax - AI Diagram MakerFree3.4★ (35)NoYesNov 2026
6Lekh: Diagram & Flowchart AppLekh: Diagram & Flowchart AppFree4.2★ (15)NoYesNov 2026
7Grapholite Diagrams MakerGrapholite Diagrams MakerFree3.4★ (9)NoYesOct 2026
8Diagrams Notepad 3Diagrams Notepad 3Free3.5★ (52)NoYesOct 2026

Top Picks for Diagram Create

Grafio 4 - Diagram Maker#1

Grafio 4 - Diagram Maker by Ten Touch Ltd.

Sketch, chart & explain ideas
Editor's Choice
📊 Productivity
3.8😐(252 ratings)
$9.99In-App Purchases
Grafio 4 - Diagram Maker screenshot 1
Grafio 4 - Diagram Maker screenshot 2
Grafio 4 - Diagram Maker screenshot 3
Grafio 4 - Diagram Maker screenshot 4
Grafio 4 - Diagram Maker screenshot 5
Grafio 4 - Diagram Maker screenshot 6

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.

What We Love

  • 💡 Excellent for diagrams and mind maps
  • 👍 Easy to use and intuitive interface
  • 🚀 Quick to create professional-looking graphics
  • 👍 Useful for business, project management, and education

Room to Improve

  • 🐛 Buggy behavior, including crashes and issues with saving/loading files
  • 🔍 Inconsistent shape recognition and resizing
  • 🔍 Limited text editing and formatting options
  • 🔍 Lack of advanced features like alignment, distribution, and page guides
Flowdia Diagrams#3

Flowdia Diagrams by Behzad Gorimar

Flowchart & Diagramming
Worth Considering
📊 Productivity
3.4(67 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 Diagram Create apps to explore

FAQ about Diagram Create

What are the best diagram create apps for iPhone?
Grafio 4 - Diagram Maker tops our diagram create apps ranking as of November 2026, with a 3.8-star average from 252 App Store ratings, and it's priced at $9.99.
Yes — 19 of the top diagram create apps we rank are free to download, including AI Text To Diagram Generator and Flowdia Diagrams.
Grafio 4 - Diagram Maker has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 242+ diagram create apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.