Comparison

HJW 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

HJW

Features
Read full description

网络摄像头、轻松安装,智能防护,无论是家庭安全还是安防监控,让安全无忧,生活更加放心,一切尽在掌握 点对点直连:无需复杂设置,一键连接,即刻查看实时画面。 拍照与录像:高清画质,捕捉珍贵瞬间,随时留存。 远程读卡:远程访问SD卡数据,随时查看历史记录 低延迟传输:先进技术,实时观看,不漏任何细节。 设防驻防:自由设定设防时间,24小时全天候保护 移动侦测:智能安全防护,随时提醒!检测到异常活动,即刻发送警报 双向语音对讲:实时与家人办公室同事实时沟通

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

HJW4 screens
PDF Password Tool4 screens

Verdict

The call

The clearest difference is update cadence: HJW at weekly against PDF Password Tool's fortnightly. HJW also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

HJW ships an update weekly, PDF Password Tool fortnightly. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
HJW versus PDF Password Tool: the parameters behind the verdict, then further details
ParameterHJWPDF Password Tool
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyWeekly — betterFortnightly
AdsYesYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size84 MB30 MB
Age rating4+4+
DeveloperShenzhen HND Photoelectricity Co.,LtdBokeria

In-app purchases

None

HJW

No in-app purchases

None

PDF Password Tool

No in-app purchases

Questions

Is HJW free?
HJW 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 HJW or PDF Password Tool have ads?
Both HJW and PDF Password Tool show ads.
Which is updated more often, HJW or PDF Password Tool?
HJW ships an update weekly, and PDF Password Tool fortnightly. Most recently, HJW was updated on October 12, 2026 and PDF Password Tool on October 24, 2026.

Other comparisons