As emo has simple and easy to use application programming interface that is running on top of the Squirrel programming language, you don't have to endure the difficulties of learning Objective-C and Java, and you can focus on your game logic by using one programming language. Not only novice programmers but also professional game programmers who are familiar with Lua (famous game programming language in the game industry) will make full use of Squirrel in a minute because Squirrel is much inspired by the language like Lua, JavaScript and Python.

* Design and code an app that’s easy to navigate and looks great on a variety of devices and screen sizes. * Define your app’s personality through color, typography, and motion. * Controls are the building blocks you use to create a UI. A pattern is recipe for combining controls to make something new. * Customize your app for specific types of input and devices. * Make your app more inclusive through accessibility and globalization, app settings, and in-app help. * Jump-start your project with design templates and tools. * Learn about our design philosophy and the theory behind our design recommendations.