Penbook

Education Marshal Media

⬇ 1,000+ downloads

Est. actual: 3,262

Free

Released: May 12, 2022

No in-app purchases

No ads

Signals

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

📈Last 7 days +5 installs — 55% slower than the week before (+11) · 1/day since Oct 7
🏆Among Education apps top 47% by installs gained this week (1725 peers growing)
🛠Updates dormant · updated 616 days ago

Installs since launch

+24 installs since Oct 7

Update history

1.5.3.5 Mar 6, 2025 · seen Oct 15, 2026

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

Penbook is an education app by Education Marshal Media with 1,000+ downloads (about 3.3K estimated). +5 installs in the last 7 days. Released May 12, 2022. Install growth, rank history, SDKs and ad networks.

From the store listing: “Connect with Penbook in an efficient and transparent manner”