Comparison

lock pdf | unlock pdf expert vs PDF Password Tool

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

lock pdf | unlock pdf expert

Features
Read full description

Unlock PDF is your ultimate solution for managing PDF security with ease. Whether you need to remove password protection or securely lock your PDF files, Unlock PDF offers a seamless experience. With just a few clicks, you can unlock PDF files to access their content freely, or apply password protection to keep your sensitive information safe. Share your unlocked documents effortlessly, or protect them with a password for additional security during sharing. Unlock PDF ensures that your PDF management is both simple and secure, giving you peace of mind.

About

PDF Password Tool

Secure your PDF documents by adding or removing passwords. This utility processes files directly on your device, ensuring privacy for sensitive information like contracts and certificates. It supports batch processing and easy sharing of protected or unlocked PDF copies.

Highlights
  • Unlock PDFs with existing password
  • Add new open password to unlocked PDFs
  • Process multiple PDF files
  • Save or share processed copies
  • Open PDFs from Files app
  • Supports English and Korean
Features
Read full description

PDF Password Tool is a simple PDF security utility for creating unlocked copies of PDFs you can already open, or adding a new open password to PDFs that are not protected yet. It is designed to process files on your device without uploading them to a server. Use it for contracts, certificates, work documents, personal files, and other PDFs you want to handle carefully. Key features - Unlock PDFs when you already know the password - Add a new open password to unlocked PDFs - Process multiple PDF files in order - Save or share processed PDF copies - Open PDFs from Files and share sheets - Multilingual interface: English, Korean, Japanese, Hindi, Spanish, Portuguese, German, French, Indonesian, Italian, Vietnamese, Thai, Arabic, and Chinese (Simplified and Traditional). Please note - This app does not recover or guess PDF passwords. - You need the current password to create an unlocked copy. - If you forget a newly added password, the app cannot recover it. Use PDF Password Tool to manage protected PDF copies quickly and clearly.

Screenshots

lock pdf | unlock pdf expert4 screens
PDF Password Tool4 screens

Verdict

The call

The clearest difference is ads: lock pdf | unlock pdf expert at none against PDF Password Tool's shown. PDF Password Tool's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
lock pdf | unlock pdf expert versus PDF Password Tool: the parameters behind the verdict, then further details
Parameterlock pdf | unlock pdf expertPDF Password Tool
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequency—Fortnightly
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size1 MB30 MB
Age rating4+4+
Developer逢信 谭Bokeria

In-app purchases

None

lock pdf | unlock pdf expert

No in-app purchases

None

PDF Password Tool

No in-app purchases

Questions

Is lock pdf | unlock pdf expert free?
lock pdf | unlock pdf expert is free to download, with no in-app purchases.
Is PDF Password Tool free?
PDF Password Tool is free to download, with no in-app purchases.
Do lock pdf | unlock pdf expert or PDF Password Tool have ads?
PDF Password Tool shows ads; lock pdf | unlock pdf expert does not.

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