Triobook

Name: Triobook
Author: Books App, Inc

Books App, Inc

⬇ 10+ downloads

Est. actual: 21

Free

Released: Jan 25, 2026

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 9
🏆Among Books & Reference apps bottom 0% by installs gained this week (355 peers growing)
🛠Updates dormant · updated 227 days ago

Installs since launch

0 installs since Oct 9

Update history

1.0.2 Apr 1, 2026 · seen Oct 18, 2026

Minor bug fixed

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

Triobook is a books & reference app by Books App, Inc with 10+ downloads (about 21 estimated). Released Jan 25, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Scan barcodes, ship easily, and turn your used books into cash instantly!”