Download any IPA from the appstore (encrypted) using your apple ID account!
This app is meant for jailbroken devices, but may support non-jailbroken devices in the future.
This app consists mainly 4 screens. Login - Where you will input your Apple ID and Apple ID password:
Search Screen - Where you will define the country you want to search apps in the Appstore
Download Screen - Where you will handle - delete/rename/share/install your donwloaded IPAs
Account Screen - Where you can see details such as last login date, your name and your email of the account that is connected to the app
Thanks to @majd's ipatool