You are downloading the Vaultify AppX file v188.8.131.52 for Windows Phone. Vaultify is a free and useful Productivity app: Vaultify is an easy to use app for saving personal information.In the app you can save whatever data you want, it's all up to you.There ... You can now download the offline AppX file to install & try it.
Download Locations for Vaultify 184.108.40.206 AppX file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppX 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 Vaultify AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.