vivabook, 비바북

Name: vivabook, 비바북
Author: JON(제이온)

JON(제이온)

⬇ 1,000+ downloads

Est. actual: 4,718

Free

Released: May 14, 2023

No in-app purchases

No ads

Signals

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

📈Last 7 days +32 installs — 51% slower than the week before (+65) · 7/day since Oct 7
🏆Among Education apps top 17% by installs gained this week (1825 peers growing)
🛠Updates actively updated · updated 24 days ago · every ~220 days (2 updates tracked)

Installs since launch

+213 installs since Oct 7

Update history

1.6.2 Oct 19, 2026 · seen Oct 29, 2026

1.6.1 Mar 13, 2026 · seen Oct 19, 2026

vivabook, 비바북 is an education app by JON(제이온) with 1,000+ downloads (about 4.7K estimated). +32 installs in the last 7 days. Released May 14, 2023. Install growth, rank history, SDKs and ad networks.

From the store listing: “Get our fun and engaging reading app ‘Viva Book’!”