Once you have friended them on gamecentre they automatically become you dragonvale friend, you can visit them or press the button free gift which is a gem.
Chat with our AI personalities
You go yo your friends list and press free gift and you did it but you have to have friends that have that game
go to friends and click on free gift
There are no legitimate sites or apps that give you DragonVale gems, besides the actual official DragonVale game app.
you have to get a friend or your have to pay
you have to get a friend or your have to pay