You are downloading the PregTrac AppXBundle file v2015.410.1843.64 for Windows Phone. PregTrac is a free and useful Health & Fitness app: Track your or your loved one's pregnancies with live tiles and daily/weekly notifications with weekly updates to Baby Development and Pregnancy ... You can now download the offline AppXBundle file to install & try it.
Download Locations for PregTrac 2015.410.1843.64 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 PregTrac AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.