You are downloading the OneShot XAP file v18.104.22.168 for Windows Phone. OneShot is a free and useful Photo & Video app: OneShot is a professional mobile camera app and offers high quality filters in a lovely user interface that is overlaid on top of your viewfinder. ... You can now download the offline XAP file to install & try it.
Download Locations for OneShot 22.214.171.124 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline OneShot XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.