📈Last 7 days+211 installs — 33% slower than the week before (+315) · 20/day since Oct 7
🏆Among Books & Reference appstop 4% by installs gained this week (326 peers growing)
🛠Updatesactively updated · updated 11 days ago · every ~8 days (2 updates tracked)
Installs since launch
+526 installs
since Oct 7
Update history
1.5Oct 30, 2026 · seen Nov 2, 2026
Ggobook 1.5<br>• Home screen bookshelf widget<br>• On-device text recognition (OCR) for scanned PDFs<br>• Background Read Aloud, picture-in-picture and sleep timer<br>• Group reading with optional progress sharing<br>• Per-book fonts, colors and page-turn sound/vibration<br>• Voice input for text notes and bottom-pinned reading tools<br>• Improved PDF viewing, return to reading and library browsin
1.4Oct 22, 2026
Ggobook 1.4<br>• Editor improvements: images, links, undo/redo and on-device AI tools on supported devices and languages.<br>• Folder organization and moving or deleting multiple documents at once.<br>• Group announcements and shared-content notifications.<br>• Clearer formulas in newly imported HTML, Markdown and DOCX documents.<br>• Home screen shortcuts, better text selection and editor respons
Ggobook: AI PDF & EPUB Reader is a books & reference app by Ggobook Tech with 500+ downloads (about 528 estimated). +211 installs in the last 7 days. Released Sep 11, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Read PDF, EPUB and more. Highlight, take notes and add AI reading guides.”