危険物取扱者乙2 2026年版試験対策

Name: 危険物取扱者 乙2 2026年版 試験対策
Author: ArkTech LLC

ArkTech LLC

⬇ 5+ downloads

Est. actual: 6

Free

Released: Sep 15, 2026

IAP: $4.89 per item

Contains ads

Signals

3 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +2 installs — 33% slower than the week before (+3) · 0/day since Oct 7
🏆Among Books & Reference apps bottom 19% by installs gained this week (188 peers growing)
🛠Updates quiet · updated 59 days ago

Installs since launch

+6 installs since Oct 7

Update history

1.0.0 Sep 16, 2026 · seen Oct 19, 2026

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

危険物取扱者乙2 2026年版試験対策 is a books & reference app by ArkTech LLC with 5+ downloads (about 6 estimated). +2 installs in the last 7 days. Released Sep 15, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “[Pass in the shortest time] 500 excellent questions and detailed explanations for passing the Hazardous Materials Handler Class B-2 exam on your first try! The definitive guide to preparing for the Hazardous Materials Handler Class B-2 exam, perfect for utilizing your spare time.”

危険物取扱者 乙2 2026年版 試験対策

Signals

危険物取扱者乙2 2026年版試験対策