📈Last 7 days+265 installs — 42% faster than the week before (+187) · 28/day since Oct 9
🏆Among Tools appstop 11% by installs gained this week (914 peers growing)
🛠Updatesdormant · updated 204 days ago
Installs since launch
+850 installs
since Oct 9
Update history
8.1.25.0Apr 21, 2026 · seen Oct 18, 2026
- Fixed an issue that an error occurred on the device cannot use external storate.<br>- EPUB viewer: Fixed an issue that the app becoms sluggish when many text marker exist.<br>- EPUB viewer: Fixed an issue that user can add text marker to text on pages not displayed.<br>- EPUB Viewer: Add a “Delete” button to the annotation list.
Only the current version so far — new entries appear as the app ships updates.
bookend is a tools app by iDOC K.K. with 100,000+ downloads (about 124K estimated). +265 installs in the last 7 days. Released Sep 7, 2011. Install growth, rank history, SDKs and ad networks.
From the store listing: “The viewer and contents manager application of the Bookend service.”
