About this app
eBookReader is a versatile app for working with FB2 and EPUB formats. Read eBooks, build your library, and convert books into audio format for convenient listening. The perfect solution for book lovers and audiobook enthusiasts, all in one app.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 11, 2026 · 8:16 AM $49.99