📈Last 7 days+7 installs — 40% faster than the week before (+5) · 1/day since Sep 30
🏆Among Productivity appstop 34% by installs gained this week (516 peers growing)
🛠Updatesquiet · updated 62 days ago
Installs since launch
+24 installs
since Sep 30
Update history
1.0.4Sep 14, 2026 · seen Sep 30, 2026
Fixed the errors and improved the usability based on the users’ feedback.<br>Polaris Office consider customers' feedback to be important!<br>Please give us your feedback to provide better service to you.
Only the current version so far — new entries appear as the app ships updates.
Polaris PDF Lock Unlock is a productivity app by Polaris Office Corp. with 1,000+ downloads (about 1.4K estimated). +7 installs in the last 7 days. Released Aug 25, 2023. Install growth, rank history, SDKs and ad networks.
From the store listing: “▌Remove passwords from PDF files and use them conveniently.
▌Encrypt PDFs to keep sensitive data safe.
▌You can compress PDF for unlimited free.
▌Security:
★We do not upload your files to the server.
★While the function is running, your document is used in your device.”