Angel Stone is an Android app developed by SKYWALK (경기도 성남시 수정구 판교 제2테크노밸리 LH기업성장센터 8층). Others apps created by SKYWALK are: Hello Hero: Epic Battle, Everytown Sweet, Hero Sky: Epic Guild Wars, HeroesOfAtlan, Cut the Rope: BLAST, Chase Fire.

Angel Stone first became available on 20 Jul 2015. It is estimated that Angel Stone has been downloaded between 5000000 and 10000000 times from the Play Store.

Angel Stone 4.2.2 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows access to the list of accounts in the Accounts Service.

Allows applications to open network sockets.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.