Question

meaning of purchase restore

Answer 1

Users restore transactions to maintain access to content they've alreadypurchased. For example, when they upgrade to a new phone, they don't lose all of the items they purchased on the old phone. Include some mechanism in your app to let the userrestore their purchases, such as aRestore Purchases button.

Answer 2

Does restore a purchase mean to return a purchased item because the word to restore is associated with reconstruction of something to me.