ガス主任技術者甲種 -2026年-試験対策 icon

ガス主任技術者甲種 -2026年-試験対策

ArkTech LLC

⬇ 1+ downloads

Est. actual: 1

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 (342 peers growing)
🛠Updates quiet · updated 48 days ago

Installs since launch

+1 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.

ガス主任技術者甲種 -2026年-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 Sep 23, 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! Utilize your spare time effectively. The definitive guide to preparing for the Gas Chief Engineer Class A exam in 2026.”