📈Last 7 days+4 installs — 33% slower than the week before (+6) · 1/day since Oct 8
🏆Among Tools apps bottom 43% by installs gained this week (859 peers growing)
🛠Updatesactively updated · updated 25 days ago · every ~33 days (2 updates tracked)
Installs since launch
+18 installs
since Oct 8
Update history
1.8Oct 16, 2026 · seen Oct 26, 2026
• New file: start a blank Word document or Excel spreadsheet from the home screen<br>• Small wording fixes
1.7Sep 13, 2026 · seen Oct 15, 2026
Sign with your finger, draw, and add text or stamps.<br>Merge, split, compress, crop and rotate.<br>Office files viewer and editor<br>Scan new pages with the camera.<br>Available in 12 languages.<br>PDFos asks for no permissions and everything runs on your device.
PDFos: PDF Reader & Editor is a tools app by YH Mobile with 100+ downloads (about 113 estimated). +4 installs in the last 7 days. Released Aug 4, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Read, sign and edit PDFs. Open and edit Word and Excel files on your device.”