火薬類製造保安責任者 乙種-2026年版-試験対策 icon

火薬類製造保安責任者 乙種-2026年版-試験対策

ArkTech LLC
⬇ 1+ downloads
Est. actual: 1
Free
Released: Oct 18, 2026
IAP: $4.89 per item
Contains ads

Signals

3 this week · 3 positive All of this week's signals →
  • 📈Last 7 days +1 installs · 0/day since Oct 24
  • 🏆Among Books & Reference apps bottom 0% by installs gained this week (383 peers growing)
  • 🛠Updates actively updated · updated 25 days ago
Installs since launch
0 1 1 1 Oct 18, 2026 today
+1 installs since Oct 24
Update history
1.0.0 Oct 19, 2026 · seen Nov 9, 2026
Only the current version so far — new entries appear as the app ships updates.

火薬類製造保安責任者 乙種-2026年版-試験対策 is a books & reference app by ArkTech LLC with 1+ downloads (about 1 estimated). +1 installs in the last 7 days. Released Oct 18, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “[Fastest Way to Pass] 500 excellent practice questions and detailed explanations for a first-time pass! Make the most of your spare time. The definitive guide to preparing for the 2026 Explosives Manufacturing Safety Manager (Class B) exam.”