Android
Android is a smartphone operating system (OS) developed by Google. Android phones typically come with several built-in applications and also support third-party programs. Android-based phones may have different graphical user interfaces GUIs even though they use the same OS. Developers can create programs for Android using the free Android SDK (Software Developer Kit). Android programs are written in Java.
Hybrid Application:
Hybrid Apps are part native apps, part web apps. Hybrid Apps faster and easier to develop. It’s also easier to maintain and you can change platforms. The app itself will not be as fast it still depends on the browser speed. There are two main players in the world of hybrid apps. With these tools you create HTML/CSS/JavaScript local files, design and build the apps.