There are a few questions that need to be answered before Google Family Link can be used on an iPhone. First, is Family Link a legal service? If so, is it available in all 50 states? Second, how many members of a family can be connected through Family Link at once? And finally, will the app work with Apple’s iMessage service? According to Google, Family Link is not a legal service and is not available in all 50 states. However, according to Apple’s website, iMessage does support messages between family members. Therefore, it seems that Family Link may work with iMessage just as well as other messaging services. Thirdly, how many members of a family can be connected through FamilyLink at once? According to Google+, up to 10 members of a family can be connected at once. However, according to Apple’s website (www.apple.com),FamilyLink only allows up to six people per account at any one time. Lastly, will the app work with Apple’s iMessage service? According to Google+, yes!