Framework7 - is a free and open source mobile HTML framework to develop hybrid mobile apps or web apps with iOS & Android native look and feel. It is also an indispensable prototyping apps tool to show working app prototype as soon as possible in case you need to.
Framework7 is not compatible with all platforms. It is focused only on iOS and Google Material design to bring the best experience and simplicity.
Current documentation currently doesn't cover process of compilation of Framework7 app to Cordova app. It is about Framework7 and how to use all of its components. To learn more about how to compile Framework7 app to hybrid Cordova app that can be released at iOS and Google Play store refer to Official Cordova Documentation
Framework7 Kitchen Sink is also a great place to get started, it has a lot examples for all Framework7 components and covers most of aspects.
Ok, so first of all we need to learn how to install Framework7