📈Last 7 days+457 installs — 18% faster than the week before (+387) · 46/day since Oct 7
🏆Among Books & Reference appstop 2% by installs gained this week (308 peers growing)
⭐Rating steady at ★ 2.35 since Oct 7
🛠Updatesquiet · updated 56 days ago
Installs since launch
+1,580 installs
· +10 ratings
since Oct 7
Update history
5.6.0Sep 15, 2026 · seen Oct 21, 2026
A refreshed library and book-details experience, with cleaner search and display controls.<br>Optional AI Plus adds book questions, chapter analysis and metadata suggestions, with Google sign-in, clear credit costs and purchase restoration.<br>Includes subscription reliability fixes, account-deletion information and updated privacy details.
Only the current version so far — new entries appear as the app ships updates.
Calibre Companion is a books & reference app by Samuel Cohen with 100,000+ downloads (about 110K estimated). +457 installs in the last 7 days. Rated 2.3 from 5.3K ratings. Released Aug 11, 2012. Install growth, rank history, SDKs and ad networks.
From the store listing: “Organize your calibre library, sync over Wi-Fi, and open books in your reader.”
