ボイラー技士2級秒トレ：忘却曲線で覚える2級ボイラー技士

Name: ボイラー技士2級 秒トレ：忘却曲線で覚える2級 ボイラー技士
Author: GINOAPPS LLC

GINOAPPS LLC

⬇ 100+ downloads

Est. actual: 439

Free

Released: Apr 17, 2026

IAP: $2.99 per item

Contains ads

Rated: Everyone

Signals

3 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days +40 installs — 54% faster than the week before (+26) · 4/day since Sep 30
🏆Among Education apps top 13% by installs gained this week (1537 peers growing)
🛠Updates dormant · updated 159 days ago

Installs since launch

+144 installs since Sep 30

Update history

1.0.3 Jun 5, 2026 · seen Sep 30, 2026

問題を一部修正しました。

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

ボイラー技士2級秒トレ：忘却曲線で覚える2級ボイラー技士 is an education app by GINOAPPS LLC with 100+ downloads (about 439 estimated). +40 installs in the last 7 days. Released Apr 17, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “"Second Training" - Your Go-To Exam Preparation for the Boiler Technician Class 2 Certification Exam This app features carefully selected key points essential for passing the Boiler Technician Class 2 Certification Exam. It's a quick-learning app for Boiler Technician Class 2 exam candidates, allowing you to study…”

ボイラー技士2級 秒トレ：忘却曲線で覚える2級 ボイラー技士

Signals

ボイラー技士2級秒トレ：忘却曲線で覚える2級ボイラー技士