📈Last 7 days+122 installs — 39% faster than the week before (+88) · 9/day since Oct 7
🏆Among Education appstop 5% by installs gained this week (1752 peers growing)
🛠Updatesdormant · updated 346 days ago
Installs since launch
+304 installs
since Oct 7
Update history
1.0.3Nov 29, 2025 · seen Oct 19, 2026
1.0.3<br><br>- 안드로이드 최신 버전 대응
Only the current version so far — new entries appear as the app ships updates.
나눔CBT - 산업안전기사·건설·산위생 필기,실기CBT is an education app by 신기방기 with 5,000+ downloads (about 5.7K estimated). +122 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Nanum CBT provides study materials for the written and practical CBT exams for Industrial Safety Engineer, Industrial Safety Technician, Construction Safety Engineer, and Industrial Hygiene Management Engineer.”