Ionic vs J2ObjC: What are the differences?
What is Ionic? A beautiful front-end framework for developing cross-platform apps with web technologies like Angular and React. Free and open source, Ionic offers a library of mobile and desktop-optimized HTML, CSS and JS components for building highly interactive apps. Use with Angular, React, Vue, or plain JavaScript.
What is J2ObjC? Java to iOS Objective-C translation tool and runtime used by Google Inbox to share 70% of its code across Android, iOS, and Web. J2ObjC is an open-source command-line tool from Google that translates Java code to Objective-C for the iOS (iPhone/iPad) platform. This tool enables Java code to be part of an iOS application's build, as no editing of the generated files is necessary. The goal is to write an app's non-UI code (such as data access, or application logic) in Java, which is then shared by web apps (using GWT), Android apps, and iOS apps.
Ionic and J2ObjC can be primarily classified as "Cross-Platform Mobile Development" tools.
"Allows for rapid prototyping" is the primary reason why developers consider Ionic over the competitors, whereas "Backed by Google" was stated as the key factor in picking J2ObjC.
Ionic and J2ObjC are both open source tools. Ionic with 38.5K GitHub stars and 13.1K forks on GitHub appears to be more popular than J2ObjC with 5.47K GitHub stars and 771 GitHub forks.