The application has several parts. It is necessary that after downloading the application from the market only one is available. If you choose another, you need to download all the information for it, and so on. I need some analogue of the add-on files, since I can use only 1 add-on file, but I need about 5-10.
The option to use a third-party server is not suitable, as the customer is against.
He wants to download everything exclusively to the market.