Best Sankey Diagram Apps

13+ iOS apps curated and reviewed

4.1 avg rating

6 free apps

Updated September 2026

Looking for free sankey diagram apps? 6 of our 13+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Sankey Diagram Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Sankey Finance Diagrams	Free	4.3★ (3)	No	No	May 2026
2	SankeyChart	$0.29	—	No	Yes	Sep 2026
3	Sankey Diagram	$9.99	4.3★ (3)	No	No	Sep 2026
4	SankeyMaster: Sankey Diagram	$19.99	5.0★ (1)	No	No	Sep 2026
5	Grafio 4 - Diagram Maker	$9.99	3.8★ (252)	No	Yes	Sep 2026
6	ChartCool	Free	—	No	Yes	May 2026
7	PrivyMermaid: AI Diagram	Free	—	No	Yes	Sep 2026
8	SourceCanvas	$8.99	—	No	No	Sep 2026

Top Picks for Sankey Diagram

Sankey Finance Diagrams by Miao Wang

Create your own sankey diagram

Editor's Choice

🔧 Utilities

4.3(3 ratings)

Free

Easily create and visualize financial or material flows with custom Sankey diagrams. This app helps you understand where money comes from and goes, track investments, or map out energy and goods distribution. Share your insightful diagrams directly to social media.

SankeyChart by 辉章何

Data Visualization & Analytics

Strong Contender

💰 Finance

0.0(0 ratings)

$0.29In-App Purchases

Sankey Diagram by squishLogic

Beautiful Flow Diagram Editor

Worth Considering

📊 Productivity

4.3(3 ratings)

$9.99

Create professional Sankey diagrams to visualize flows and proportions. Easily add sources, sinks, and edit elements interactively. Export your diagrams as PDF or PNG, or share editable files with other users.

More Sankey Diagram apps to explore

SankeyMaster: Sankey Diagram

Create Sankey Charts & Flows

$19.99

Easily create detailed Sankey charts and flow diagrams with intuitive data entry and drag-and-drop node adjustment. Visualize complex relationships for business, research, and more, with high-quality export options.

Easy data entryCSV file importDrag and drop node adjustment

🎨 Graphics & Design

(1)

paid

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

make charts easier and faster

Free

🔧 Utilities

(0)

PrivyMermaid: AI Diagram

Generate, Fix & Edit Diagrams

Free

This privacy-focused editor allows developers and technical writers to create, edit, and preview diagrams completely offline. Your sensitive data remains on your device, ensuring maximum security and control over your diagrams.

100% Private & Offline diagram editingInstant offline diagram renderingNo cloud sync for enhanced data privacy

AI diagram viewer for Mac

$8.99

🔧 Utilities

(0)

PrivyMermaid Pro: AI Diagram

Private AI Diagram Assistant

Easily create pie charts from your data. Input values as percentages, whole numbers, or freeform entries to visualize your information effectively. This utility tool helps you generate clear graphical representations of your data.

Create pie chartsInput data as percentagesInput data as whole numbers

🔧 Utilities

(4)

free

Mermaid Editor - MMChart Live

Markdown, flowchart, diagram

Free

Create and visualize complex diagrams on your mobile device with a powerful editor. Supports real-time previews, syntax highlighting, and a wide range of chart types. Export your work in various formats and manage files locally.

Real-time live previewFull syntax highlightingSupport for all chart types

🛠️ Developer Tools

(12)

free

Track.io: Job Tracker

Apply, Visualize, Succeed

$1.99

Visualize your job search progress with intuitive diagrams and personalized details. This tool helps streamline your application journey with home screen widgets and a user-friendly interface. Enjoy full access to all features with a single purchase.

Personalized job detailsHome screen widgetsSankeyMatic integration

📊 Productivity

(4)

paid

MarkChart - Mermaid Editor

Mermaid diagrams

Free

This app allows you to easily create and preview diagrams using a Markdown-inspired text syntax. It offers templates for various diagram types and supports automatic updates when used with external editors. Export your creations to common image formats.

Mermaid diagram editingReal-time previewBuilt-in templates

🛠️ Developer Tools

(13)

free with in-app purchases

FAQ about Sankey Diagram

What are the best sankey diagram apps for iPhone?

Sankey Finance Diagrams tops our sankey diagram apps ranking as of September 2026, with a 4.3-star average from 3 App Store ratings, and it's free to download.

Are there free sankey diagram apps for iPhone?

Yes — 6 of the top sankey diagram apps we rank are free to download, including Sankey Finance Diagrams and ChartCool.

Does Sankey Finance Diagrams have ads or in-app purchases?

Sankey Finance Diagrams has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many sankey diagram apps are on the App Store?

We track 13+ sankey diagram apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What is Sankey Finance?

Sankey Finance is a utility app designed to help users create and visualize Sankey diagrams. These diagrams are useful for illustrating flows, such as financial cash flows or material movements, where link widths represent flow amounts.

What can I visualize with Sankey Finance?

You can use Sankey Finance to visualize financial flows like budgets, savings investments, and loan distributions. It's also suitable for non-financial use cases such as energy flow from source to destination or goods movement between warehouses.

Best Sankey Diagram Apps

Compare top Sankey Diagram Apps (September 2026)

Top Picks for Sankey Diagram

More Sankey Diagram apps to explore

FAQ about Sankey Diagram

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