Ostrow

Gravyty Developers

⬇ 10+ downloads

Est. actual: 28

Free

Released: Oct 13, 2020

No in-app purchases

No ads

Signals

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

📈Last 7 days 0 installs · 0/day since Oct 7
🏆Among Education apps bottom 0% by installs gained this week (2475 peers growing)
🛠Updates dormant · updated 1825 days ago

Installs since launch

0 installs since Oct 7

Update history

202100.319.05 Nov 15, 2021 · seen Oct 15, 2026

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

Ostrow is an education app by Gravyty Developers with 10+ downloads (about 28 estimated). Released Oct 13, 2020. Install growth, rank history, SDKs and ad networks.

From the store listing: “Reconnect with old alumni, give back, and expand your professional network.”