How do I send this app to my son I bought it for him
I can only comment regarding iOS. When you and your son do family sharing (Family Sharing - Apple), he can download any app that has family sharing enabled (Anki has) and was bought my you.
How do I send this app to my son I bought it for him
I can only comment regarding iOS. When you and your son do family sharing (Family Sharing - Apple), he can download any app that has family sharing enabled (Anki has) and was bought my you.