Apollon - UML Modeling Editor

Apollon - UML Modeling Editor

UML diagrams, anywhere

1 ratings
1 review
Free

Details

  • Released
  • Updated
  • March 16, 2024
  • August 5, 2026
Apollon - UML Modeling Editor screenshot #1 for iPhone
Apollon - UML Modeling Editor screenshot #2 for iPhone
Apollon - UML Modeling Editor screenshot #3 for iPhone
Apollon - UML Modeling Editor screenshot #4 for iPhone
Apollon - UML Modeling Editor screenshot #5 for iPhone
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About

Create UML and software design diagrams on your iPhone and iPad. Supports 13 notations, templates, and offline work. Export to various formats or share for collaboration.

13 diagram notations
Templates and blank canvas
Touch-friendly interface
Offline diagram creation
Export to SVG, PNG, PDF, PPTX, JSON
Share for collaboration
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What's New in Apollon

5.2.0

August 5, 2026

Apollon has been rebuilt around the redesigned editor used on the web. • Create 13 diagram types, including Class, Activity, BPMN, Flowchart, and more • Start from software design pattern templates • Export as SVG, PNG, PDF, PPTX, or JSON • Work locally without an account and share only when you choose • Use a refreshed, touch-friendly interface in light or dark appearance • Keep compatible diagrams from the previous Apollon iOS app when you update

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User reviews

Diverse Bugs

In. meinem fall wurden alle Objekte welche ich nach dem ersten Objekt angelegt habe nicht richtig angeordnet und ich konnte sie auch nicht nicht richtig verschieben. Beim eintragen der Attribute wurden die Felder teilweise 3 oder sogar 4 fach eingetragen obwohl man es nur einmal eingetragen hat. So ist das Tool leider ziemlich unbrauchbar. Mit freundlichen Grüßen aus der Uni Kassel.
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Developer apps

FAQ

What UML notations does Apollon support?

Apollon supports 13 different notations, including Class, Object, Activity, Use Case, Communication, Component, Deployment, Petri Net, Reachability Graph, Syntax Tree, Flowchart, BPMN, and SFC.

Can I use Apollon offline?

Yes, you can create and keep diagrams local on your device and work offline with Apollon. Your local diagrams remain private unless you choose to share them.

What file formats can I export from Apollon?

Apollon allows you to export your diagrams in SVG, PNG, PDF, PPTX, and JSON formats, providing flexibility for various use cases and sharing needs.

How does Apollon handle collaboration?

You can create an optional share link for your diagrams, enabling feedback and live collaboration with others. Diagrams you keep local are not shared unless you explicitly choose to.

Is Apollon available on other platforms?

Yes, Apollon uses the same open diagram format across its web app, iPhone, iPad, VS Code, and embedded products, ensuring consistency.

What is the age rating for Apollon?

Apollon is rated '4+' by Apple, making it suitable for a wide range of users, including younger students and professionals.

How often is Apollon updated?

The latest version of Apollon is 5.2.0, released on March 16, 2024, with the last update on August 5, 2026. This indicates a regular update schedule.

Does Apollon have ads?

No, Apollon is an open-source application and does not contain advertisements, providing an uninterrupted user experience.