Simple cross platform style guide for mobile apps or a recommended approach?

1. What are the 5 cross-platform solutions for mobile app development?
2. What is cross-platform approach?
3. What are the ways to build cross-platform mobile apps?

What are the 5 cross-platform solutions for mobile app development?

Microsoft Visual Studio, Eclipse, Idea, RubyMine, Xamarin Studio. HTML5, CSS, JavaScript, C#, C++, PHP. Android, iOS, Windows Phone. Xamarin, Cordova, PhoneGap, Ionic, Sencha, Cocos 2DX.

What is cross-platform approach?

Cross-platform mobile development is the creation of software applications that are compatible with multiple mobile operating systems. Originally, the complexity of developing mobile apps was compounded by the difficulty of building out a backend that worked across multiple platforms.

What are the ways to build cross-platform mobile apps?

Xamarin is an open-source, cross-platform app development framework owned by Microsoft. It is used for creating native cross-platform apps for Android, iOS, and Windows using C# and . NET. Xamarin apps are built using native user interface controls and provide a high-performance user experience.