틈틈봇-위험물산업기사 (잠금화면 자동 학습)+알람

틈틈봇-위험물산업기사 (잠금화면 자동 학습)+알람 is an education app by 틈틈봇 (잠금화면에서 틈틈이, 자동으로 시험공부) with 10,000+ downloads (about 14K estimated). +26 installs in the last 7 days. Released Mar 25, 2022. Install growth, rank history, SDKs and ad networks.

From the store listing: “■1. Study automatically! What if you could automatically study one previous Dangerous Materials Engineer exam question every time you turned on your phone? How often do you turn on your phone each day? You check KakaoTalk, Instagram, the time, and even just glance at your phone. But if a question popped up every…”