The number one complaint about older versions was buffering during peak Korean hours (8 PM–11 PM KST). The introduces adaptive bitrate streaming that drops to 720p seamlessly without stopping playback. For those seeking the "best" update, this single fix has reduced buffering complaints by 70%.

(Ziller), which is a major interactive music service available on Korean IPTV platforms like KT OllehTV, LG U+, and SK BTV Renan Dal Zotto Renan Dal Zotto