高圧ガス製造保安責任者-乙種化学-2026年版-試験対策

Name: 高圧ガス製造保安責任者-乙種化学-2026年版-試験対策
Author: ArkTech LLC

ArkTech LLC

⬇ 5+ downloads

Est. actual: 7

Free

Released: Sep 24, 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 0 installs — 100% slower than the week before (+3) · 0/day since Oct 7
🏆Among Books & Reference apps bottom 0% by installs gained this week (325 peers growing)
🛠Updates quiet · updated 49 days ago

Installs since launch

+7 installs since Oct 7

Update history

1.0.0 Sep 25, 2026 · seen Oct 19, 2026

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

高圧ガス製造保安責任者-乙種化学-2026年版-試験対策 is a books & reference app by ArkTech LLC with 5+ downloads (about 7 estimated). Released Sep 24, 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 High Pressure Gas Manufacturing Safety Manager - Class B Chemistry - 2026 exam.”