You have built your app, tested it on multiple different devices, with different versions of supported mobile operating systems and now you feel that you are ready to make it available in an App Store.
Before submitting your app, you need to have artwork in place and a number of screenshots from different devices that you plan to support. Delphi developers are full stack, but typically they would ask a real graphic artistic to provide them with required app artwork including app icons and splash screens.
Let's go through the steps of publishing your app to different mobile App Stores. As an example, we are going to use the Molecule Hero demo app that I have written. It is built with Delphi and is available from different App Stores including the Apple iOS App Store and Android Google Play. The app is a 3D chemical molecule viewer that reads data from...