Best Apollon alternatives: apps like Apollon - UML Modeling Editor

10+ similar apps compared and reviewed

3.6 avg rating
9 free apps
Updated November 2026

Looking for something like Apollon? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Apollon

UMLite#1
2.0(1 ratings)
Free
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Quickly create, view, and share UML diagrams on your mobile device. Features a line-numbered editor for efficient diagramming and live previews to see your designs instantly. Export your creations and customize their appearance with various themes.

4.4(5 ratings)
FreeIn-App Purchases
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Effortlessly create, visualize, and export complex data models for your projects. Design entities, relationships, and attributes with an intuitive editor. Add data to test your models and export them as JSON documents or diagrams.

More apps like Apollon

4
Dexa: UML Class Diagrams
Dexa: UML Class Diagrams
Dexa: UML Class Diagrams
Design & Visualize UML Graphs
Free

Create and visualize UML class diagrams on Apple devices. Design visually on a canvas or use PlantUML/Mermaid code. Supports various relationship types and exports high-resolution diagrams with a Pro upgrade.

Visual canvas editorPlantUML and Mermaid supportSix relationship types
🛠️ Developer Tools
(0)
freemium
5
ER Diagram AI
ER Diagram AI
ER Diagram AI
AI makes ER diagrams easy
Free

Design and visualize database schemas effortlessly with AI assistance. Quickly generate schemas from outlines, make detailed adjustments, and convert diagrams to SQL for various databases. Ideal for new development, reviews, collaboration, and learning.

AI-assisted schema generationAutomatic SQL conversionIntuitive editing
🛠️ Developer Tools
(1)
freemium
6
MarkChart - Mermaid Editor
MarkChart - Mermaid Editor
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
(14)
free with in-app purchases
7
Code App
Code App
Code App
Desktop-class code editing
$6.99

This app offers a desktop-class code editing experience on iPadOS. It includes built-in runtimes for popular languages like Node.js, Python, and Java, along with advanced features such as autocompletion and Git integration.

Desktop-class code editorBuilt-in Node.js, Python, C, C++, PHP, Java runtimesAutocompletion and language features
🛠️ Developer Tools
(305)
free
8
Flet
Flet
Flet
by Appveyor Systems Inc.
Free

This app allows developers to instantly preview and test their Python-based Flet applications on iOS devices. It connects to local or hosted Flet apps, enabling real-time UI updates without the need for rebuilding or publishing. This streamlines the development workflow for creating cross-platform applications.

Real-time preview on iOSTest local or hosted appsInstant UI updates
🛠️ Developer Tools
(10)
free
9
Axios code
Axios code
Axios code
Empowering Mobile Developers
Free

This application transforms your mobile device into a robust coding environment. It offers a modern Node.js runtime, a VS Code-like editor, and full npm support for efficient development on the go. Ideal for both beginners and experienced developers.

Node.js v18.7 runtimeVS Code engine editorNPM package manager
🛠️ Developer Tools
(16)
free
10
SQLite Mobile Client
SQLite Mobile Client
SQLite Mobile Client
by Filippo Maguolo
Free

Manage SQLite databases with a clean iOS interface. Add, edit, and delete records, browse and filter data, and export to various formats. Integrates with AI tools and offers chart generation.

Add, edit, delete recordsBrowse, filter, sort dataExport data to CSV, HTML, Excel
🛠️ Developer Tools
(201)
free with in-app purchases