Login2mobi.com hosts the files of your online project (app). The binaries are hosted by Apple/Google Play after apps are submitted (binary applauded on itunesconnect.apple.com/Google Play).
To remove an app from App Store it must be deleted from your account on itunesconnect.apple.com/Google Play Store.
Deleting files from login2mobi.com will not remove app from the AppStore. However, please note that apps created on our platform and live on the AppStore/Google Play market, upon launch, sync with login2mobi.com to check status. If app is not covered by an active subscription it will close.