You are downloading the Pinterest BETA XAP file v18.104.22.168 for Windows Phone. Pinterest BETA is a free and useful Social app: This WebApp brings easy access and more features to the Pinterest mobile website on your Windows Phone. Quickly access Pinterest site's ... You can now download the offline XAP file to install & try it.
Download Locations for Pinterest BETA 22.214.171.124 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP 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 Pinterest BETA XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.