Jedona: Java Compiler for iPhone & iPad

Java is one of the most popular languages these days. You will need the right environment and compiler to run your programs. Jedona is just the app for the job. It is a Java compiler for iOS that lets you learn and test code snippets on the go. It lets you run programs and view output and errors.

You can open, import, and share Java Files with iTunes Connect, AirDrop, and iCloud. There are limits to this app though. You will need an internet connection for compilation and programs can’t run past 20s. Jedona comes with convenient features such as syntax highlighting, code completion, and external keyboard support.