Unlock and Lock PDF - pdfsmith icon

Unlock and Lock PDF - pdfsmith

Nikhil Reddy Avuthu

⬇ 1,000+ downloads

Est. actual: 1,672

Free

Released: Dec 31, 2025

No in-app purchases

No ads

Signals

3 this week · 2 positive All of this week's signals →

📈Last 7 days +46 installs — 35% faster than the week before (+34) · 5/day since Oct 7
🏆Among Tools apps top 21% by installs gained this week (1113 peers growing)
🛠Updates quiet · updated 81 days ago

Installs since launch

+144 installs since Oct 7

Update history

1.2.6 Aug 22, 2026 · seen Oct 18, 2026

Added support for bulk operations<br>UI Improvements

Only the current version so far — new entries appear as the app ships updates.

Unlock and Lock PDF - pdfsmith is a tools app by Nikhil Reddy Avuthu with 1,000+ downloads (about 1.7K estimated). +46 installs in the last 7 days. Released Dec 31, 2025. Install growth, rank history, SDKs and ad networks.

From the store listing: “Remove or Add password protection to your PDF files. offline, secure and private”