What do you need to know to create a mobile application?

Question

Android

Hello!
I wanted to know what is needed to create this kind of application https://play.google.com/store/apps/details?id=kz.f... ?
What technologies to use, etc.?
And approximately how much will it cost?

Answer 1

Specifically for the specified application, if the budget is tight, enough knowledge of how to use webview in android and ios will cost as an online store + a little work with compilation for platforms