Q: Our family shares an iTunes Store account, and each of us has our own iCloud account. In the past, this setup has allowed us to buy an app once for the family. Similarly, in-app purchases are available to all family members, usually through a “restore purchases” feature within the app. Today I bought an in-app purchase to remove ads from Weatherbug. The app does not have a “Restore Purchases” feature to use on other family…