PDF Manager-Lock&Protect Files

Name: PDF Manager-Lock&Protect Files
Rating: 4.19 (1090 reviews)
Author: Bainiuhuyu

Bainiuhuyu

★ 4.2 (1,090 ratings)

⬇ 500,000+ downloads

Est. actual: 516,539

Free

Released: Aug 25, 2025

No in-app purchases

Contains ads

Signals

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

📈Last 7 days +25K installs — 93% faster than the week before (+13K) · 2.1K/day since Oct 9
🏆Among Tools apps top 1% by installs gained this week (1278 peers growing)
⭐Rating steady at ★ 4.19 since Oct 9
🛠Updates quiet · updated 50 days ago

Installs since launch

+55,437 installs · +230 ratings since Oct 9

Reviews · last 30 days

★ 5.001 reviews · 100% five-star · 0% one-star

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Update history

2.7.6 Sep 23, 2026 · seen Oct 15, 2026

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

PDF Manager-Lock&Protect Files is a tools app by Bainiuhuyu with 500,000+ downloads (about 517K estimated). +25K installs in the last 7 days. Rated 4.2 from 1.1K ratings. Released Aug 25, 2025. Install growth, rank history, SDKs and ad networks.

From the store listing: “Auto-scan all PDFs, unified management. Lock & Protect Files for privacy.”