📈Last 7 days+13 installs — 64% slower than the week before (+36) · 2/day since Oct 7
🏆Among Education appstop 17% by installs gained this week (989 peers growing)
🛠Updatesdormant · updated 171 days ago
Installs since launch
+79 installs
since Oct 7
Update history
1.0.0May 28, 2026 · seen Oct 7, 2026
給水装置工事主任技術者の学習アプリ。過去問・予想問題で効率的に試験対策。
Only the current version so far — new entries appear as the app ships updates.
給水装置工事主任技術者 合格ドリル is an education app by sharon mini with 100+ downloads (about 258 estimated). +13 installs in the last 7 days. Released May 28, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Preparation for the Water Supply System Construction Chief Engineer Examination. Efficient learning with past questions and predicted questions.”