You are downloading the Plans XAP file v18.104.22.168 for Windows Phone. Plans is a free and useful Business app: It is powerful. It can manage all kinds of plans. You can add alarms to plan, you can pin plan to start and you can share plan information to ... You can now download the offline XAP file to install & try it.
Download Locations for Plans 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 Plans XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.