South Korea by Monthly Active Users Top Apps of 2018: South Korea Combined Top Games of 2018: South Korea Combined iPhone and Android Phone Monthly Active Users iPhone and Android Phone Monthly Active Users Rank App Company Rank App Company KakaoTalk Kakao Corp PUBG MOBILE Tencent 1 1 Naver NAVER Clash Royale Supercell 2 2 BAND NAVER Rider Ubisoft 3 3 KakaoStory Kakao Corp Pmang New Matgo Neowiz 4 4 Facebook Facebook Everybody's Marble Netmarble 5 5 Naver Map NAVER Friends Popcorn Kakao Corp 6 6 Instagram Facebook Helix Jump Voodoo 7 7 Daum Kakao Corp Free Fire SEA 8 8 T map SK Group Anipang 2 SundayToz 9 9 Coupang Coupang Clash of Clans Supercell 10 10 Apps are ranked by combined iPhone and Android phone average monthly active users (MAU) across 2018. Pre-installed apps (such as YouTube on Android phone and Safari on iPhone) are excluded. 125 COPYRIGHT 2019