333OK

Name: 333OK
Author: ExtraGrade

ExtraGrade

⬇ 50+ downloads

Est. actual: 61

Released: Sep 19, 2026

No in-app purchases

No ads

Signals

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

📈Last 7 days +61 installs · 4/day since Oct 5
🏆Among Entertainment apps top 20% by installs gained this week (640 peers growing)
🛠Updates quiet · updated 56 days ago

Installs since launch

+61 installs since Oct 5

Update history

1.0 Sep 19, 2026 · seen Oct 5, 2026

ver 1. 0

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

333OK is an entertainment app by ExtraGrade with 50+ downloads (about 61 estimated). +61 installs in the last 7 days. Released Sep 19, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “333OK is a sealed-chamber puzzle built around one uncommon rule”