Web Based Application
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.
Web Based Apps:
Web apps are sometimes designed to look and behave like apps when the purpose is simply to make content or functionality available on mobile.
A developer won’t have access to a standardized SDK. Developing a web app can be simple and quick.
They are run by a browser. Web apps became really popular when HTML5 came around.
Web applications are popular due to the ubiquity of web browsers, and the convenience of using a web browser.
A web development technique using a combination of various technologies.