Codename One vs RoboVM

Struggling to choose between Codename One and RoboVM? Both products offer unique advantages, making it a tough decision.

Codename One is a Development solution with tags like crossplatform, mobile, java.

It boasts features such as Write once, run anywhere - supports iOS, Android, Windows, MacOS, Native UI components and themes, Built-in support for push notifications, in-app purchases, ads, Live preview and debugging, Extensive widget, charting and mapping libraries, Multi-language localization support and pros including Reduces development time and cost by avoiding multiple native codebases, Cross-platform support allows reaching users across devices, Open source with active community support, Integrated cloud build service to package and sign apps.

On the other hand, RoboVM is a Development product tagged with ios, java, compiler, native-app.

Its standout features include Ahead-of-time compiler that converts Java bytecode into native iOS machine code, Allows creating native iOS apps using Java as the development language, Supports Java 8 features, Integrates with Xcode and iOS SDKs, Can bind with existing Objective-C code and frameworks, Open source with commercial support available, and it shines with pros like Write iOS apps using a familiar Java language and tools, Leverage existing Java code and libraries, Good performance compared to interpreted languages, Active development community.

Feature	Codename One	RoboVM
Overall Score	N/A	N/A
Primary Category	Development	Development

Product Overview

Codename One

Description: Codename One is an open source framework for building cross-platform mobile apps using Java. It allows developers to write code once and deploy to iOS, Android, Windows, and more.

RoboVM

Description: RoboVM is a compiler and runtime for Java that allows developers to create native iOS apps using Java as the development language. It converts Java bytecode into native iOS machine code to allow high performance iOS apps.

Key Features Comparison

Codename One Features

• Write once, run anywhere - supports iOS, Android, Windows, MacOS
• Native UI components and themes
• Built-in support for push notifications, in-app purchases, ads
• Live preview and debugging
• Extensive widget, charting and mapping libraries
• Multi-language localization support

RoboVM Features

• Ahead-of-time compiler that converts Java bytecode into native iOS machine code
• Allows creating native iOS apps using Java as the development language
• Supports Java 8 features
• Integrates with Xcode and iOS SDKs
• Can bind with existing Objective-C code and frameworks
• Open source with commercial support available

Pros & Cons Analysis

Codename One

Pros

• Reduces development time and cost by avoiding multiple native codebases
• Cross-platform support allows reaching users across devices
• Open source with active community support
• Integrated cloud build service to package and sign apps

Cons

• Performance may not be as good as fully native apps
• Less control over device-specific features
• Limited support for newer platform capabilities until updated
• Steeper learning curve than native development

RoboVM

Pros

• Write iOS apps using a familiar Java language and tools
• Leverage existing Java code and libraries
• Good performance compared to interpreted languages
• Active development community

Cons

• Limited subset of Java class libraries supported
• Tooling not as mature as native iOS development
• Commercial support now provided by different company than original developers

Pricing Comparison

Codename One

• Free
• Open Source

RoboVM

• Open Source
• Commercial Support