수질환경기사 기출문제 요점정리

Name: 수질환경기사 기출문제 요점정리
Author: LEEJEONGWOO

LEEJEONGWOO

⬇ 500+ downloads

Est. actual: 698

Free

Released: Feb 23, 2020

No in-app purchases

Contains ads

Signals

3 this week · 2 positive All of this week's signals →

📈Last 7 days +3 installs — 200% faster than the week before (+1) · 0/day since Oct 7
🏆Among Education apps top 43% by installs gained this week (928 peers growing)
🛠Updates quiet · updated 88 days ago

Installs since launch

+12 installs since Oct 7

Update history

22.0 Aug 18, 2026 · seen Oct 19, 2026

Only the current version so far — new entries appear as the app ships updates.

수질환경기사 기출문제 요점정리 is an education app by LEEJEONGWOO with 500+ downloads (about 698 estimated). +3 installs in the last 7 days. Released Feb 23, 2020. Install growth, rank history, SDKs and ad networks.

From the store listing: “This is a learning app that allows you to efficiently prepare for the Water Quality Environmental Engineer written exam through predicted past exam questions, core theories, and simple memorization problems.”