You are downloading the AppiPlus AppXBundle file v2016.219.1015.0 for Windows Phone. AppiPlus is a free Social App: Manage your appointments with an easy to use web site and companion. You can now download the offline AppXBundle package file to install & try it.
Download Locations for AppiPlus 2016.219.1015.0 AppXBundle file
Package File
Please Click Here > to retrieve available package files for AppiPlus.
Please be aware that the AppiPlus AppXBundle file you are to download is hosted on the Microsoft Store CDN server. You can read more about AppiPlus or get it on Microsoft Store.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline AppiPlus AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.