ガス主任技術者乙種 -2026年-試験対策 icon

ガス主任技術者乙種 -2026年-試験対策

ArkTech LLC

⬇ 1+ downloads

Est. actual: 2

Free

Released: Sep 23, 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/day since Oct 7
🏆Among Books & Reference apps bottom 0% by installs gained this week (308 peers growing)
🛠Updates quiet · updated 48 days ago

Installs since launch

+2 installs since Oct 7

Update history

1.0.0 Sep 24, 2026 · seen Oct 19, 2026

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

ガス主任技術者乙種 -2026年-試験対策 is a books & reference app by ArkTech LLC with 1+ downloads (about 2 estimated). +1 installs in the last 7 days. Released Sep 23, 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 Gas Chief Engineer Class B exam in 2026.”