QC検定® Semi-1 Exam Prep JP icon

QC検定® Semi-1 Exam Prep JP

razuma

⬇ 10+ downloads

Est. actual: 31

Free

Released: Mar 24, 2026

No in-app purchases

Contains ads

Signals

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

📈Last 7 days 0 installs — 100% slower than the week before (+1) · 0/day since Oct 9
🏆Among Business apps bottom 0% by installs gained this week (908 peers growing)
🛠Updates dormant · updated 121 days ago

Installs since launch

+2 installs since Oct 9

Update history

1.2 Jul 13, 2026 · seen Oct 16, 2026

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

QC検定® Semi-1 Exam Prep JP is a business app by razuma with 10+ downloads (about 31 estimated). Released Mar 24, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Japan QC検定® Semi-1 quality control exam | Practice questions with explanations”