Company WestRiver created these great apps:
Simple Clock, What's happening?, What's happening? - Lite, 알쏭달쏭-틀린그림찾기, 3Letter, Challenging Timestable, 1to50, The King of OX, 1to50 X-mas, DOGFIGHT!, Where is changing?, Slime vs. Mushroom, Slime vs. Mushroom HD, 슬라임 대 버섯 HD(Slime vs. Mushroom), Victory Baseball Team, Mushroom War, Rot Rot, Mage Defense, Slime vs. Mushroom2, Cat War, Retired Wizard Story, Dragon Rush, 1to50 for Kakao, Cat War2, and others..