You are downloading the Split Screen Browser AppXBundle file v2016.331.1237.0 for Windows Phone. Split Screen Browser is a free and useful Entertainment app: The purpose of this app is to create valuable functionality and a user experience that does not exist for Windows phone but does exist for Android ... You can now download the offline AppXBundle file to install & try it.
Download Locations for Split Screen Browser 2016.331.1237.0 AppXBundle file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppXBundle File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Split Screen Browser AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.