高圧ガス製造保安責任者-第三種冷凍機械-2026年版-対策

Name: 高圧ガス製造保安責任者-第三種冷凍機械-2026年版-対策
Author: ArkTech LLC

ArkTech LLC

⬇ 1+ downloads

Est. actual: 2

Free

Released: Sep 26, 2026

IAP: $4.89 per item

Contains ads

Signals

3 this week · 2 positive All of this week's signals →

📈Last 7 days +1 installs — 0% faster than the week before (+1) · 0/day since Oct 7
🏆Among Books & Reference apps bottom 0% by installs gained this week (382 peers growing)
🛠Updates quiet · updated 45 days ago

Installs since launch

+2 installs since Oct 7

Update history

1.0.0 Sep 27, 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-第三種冷凍機械-2026年版-対策 is a books & reference app by ArkTech LLC with 1+ downloads (about 2 estimated). +1 installs in the last 7 days. Released Sep 26, 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 a first-time pass! Make the most of your spare time. The definitive guide to preparing for the High Pressure Gas Manufacturing Safety Manager - Third Class Refrigeration Machinery - 2026 exam.”