📈Last 7 days+38 installs — 34% slower than the week before (+58) · 5/day since Oct 12
🏆Among Books & Reference appstop 19% by installs gained this week (344 peers growing)
🛠Updatesactively updated · updated 17 days ago · every ~22 days (2 updates tracked)
Installs since launch
+127 installs
since Oct 12
Update history
1.2.0Oct 24, 2026 · seen Oct 31, 2026
BookFlow is now AHT Books — same app, with your library, notes and flashcards just as you left them.<br>• Stylus writing no longer disappears when your hand rests on the screen<br>• Tapping Back twice no longer leaves a blank screen or skips a screen<br>• Large, image-heavy PDFs such as aviation handbooks no longer crash, and their text can be searched<br>• New tool dial for annotating, finer pens
1.0.0Oct 2, 2026 · seen Oct 21, 2026
Introducing BookFlow, an offline PDF reader and library.<br>• Import and organize PDFs with favorites and collections<br>• Read with adjustable page layouts, zoom, and reading progress<br>• Add bookmarks, highlights, notes, and pen annotations<br>• Export annotated copies
AHT Books: PDF Reader & Notes is a books & reference app by AHT Apps with 100+ downloads (about 127 estimated). +38 installs in the last 7 days. Released Oct 2, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Read, highlight, and annotate PDFs. Take notes and study flashcards offline.”