Oopen

CALMS Technologies Sdn Bhd

⬇ 10+ downloads

Est. actual: 23

Free

Released: Jun 11, 2025

No in-app purchases

No 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 7
🏆Among Business apps bottom 0% by installs gained this week (724 peers growing)
🛠Updates dormant · updated 517 days ago

Installs since launch

+1 installs since Oct 7

Update history

1.0 Jun 11, 2025 · seen Oct 15, 2026

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

Oopen is a business app by CALMS Technologies Sdn Bhd with 10+ downloads (about 23 estimated). Released Jun 11, 2025. Install growth, rank history, SDKs and ad networks.

From the store listing: “To Book Appointment for Visitors”