차트메이커 – 금융시장의 변화를 읽는 마켓타이밍투자엔진 is a finance app by 차트메이커 with 1,000+ downloads (about 4.3K estimated). Released Nov 1, 2022. Install growth, rank history, SDKs and ad networks.
From the store listing: “Unrivaled financial information data service through Korea's only 'Market Timing Financial Investment Engine' / 10 types of financial information on markets, themes, and stocks that are presented in advance are available”