Island King Pro is an Android app developed by Forever9 Games (Suite 1701-02， 17/F,. FWD FINANCIAL CENTRE 308, DES VOEUX ROAD CENTRAL, Sheung Wan, Hong Kong). Others apps created by Forever9 Games are: Piggy GO Around The World, Spin A Spell, Piggy Boom.

Island King Pro first became available on 30 Mar 2021. It is estimated that Island King Pro has been downloaded between 10000000 and 50000000 times from the Play Store.