Koobook-Turn epub to audiobook icon

Koobook-Turn epub to audiobook

Niven

★ 1.9 (55 ratings)

⬇ 5,000+ downloads

Est. actual: 5,007

Free

Released: Aug 12, 2023

IAP: $9.99 - $49.99 per item

Contains ads

Signals

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

📈Last 7 days +39 installs — 54% slower than the week before (+85) · 5/day since Oct 7
🏆Among Books & Reference apps top 16% by installs gained this week (394 peers growing)
⭐Rating steady at ★ 1.86 since Oct 7
🛠Updates actively updated · updated 16 days ago · every ~14 days (2 updates tracked)

Installs since launch

+124 installs · +1 ratings since Oct 7

Update history

1.0.7 Oct 27, 2026 · seen Nov 3, 2026

Fix tts not working issue

1.0.6 Oct 13, 2026 · seen Oct 24, 2026

Fix playing not working issue.

Koobook-Turn epub to audiobook is a books & reference app by Niven with 5,000+ downloads (about 5K estimated). +39 installs in the last 7 days. Rated 1.9 from 55 ratings. Released Aug 12, 2023. Install growth, rank history, SDKs and ad networks.

From the store listing: “Turn any of your epub ebook into audiobook”