Best PDF Lock alternatives: apps like PDF Lock – Password Protect

10+ similar apps compared and reviewed

3.7 avg rating

10 free apps

Updated October 2026

PDF Lock – Password Protect

Bhavnaben Rupareliya

📊 Productivity

PDF Lock is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

KobCard by KOB MARKETING

Gift Card Information Platform

📊 Productivity

4.1(363 ratings)

Free

KobCard screenshot 1

KobCard screenshot 2

KobCard screenshot 3

KobCard screenshot 4

KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

Top Alternatives to PDF Lock

#1

Document Scanner: DocMind by Nataliya Tkachova

Sign, Edit & Protect Files

Editor's Choice

📊 Productivity

0.0(0 ratings)

FreeAdsIn-App Purchases

Document Scanner: DocMind screenshot 1

Document Scanner: DocMind screenshot 2

Document Scanner: DocMind screenshot 3

Document Scanner: DocMind screenshot 4

Document Scanner: DocMind screenshot 5

Document Scanner: DocMind screenshot 6

#2

ChamaGo by CHAMAGO CIRCLES LIMITED

ChamaGo

Strong Contender

📊 Productivity

0.0(0 ratings)

Free

ChamaGo screenshot 1

ChamaGo screenshot 2

ChamaGo screenshot 3

#3

PDF Converter: Edit & Scan by GROW APP SOLUTIONS LLP

Sign & Convert Image to PDF

Worth Considering

📊 Productivity

0.0(0 ratings)

FreeAdsIn-App Purchases

PDF Converter: Edit & Scan screenshot 1

PDF Converter: Edit & Scan screenshot 2

PDF Converter: Edit & Scan screenshot 3

PDF Converter: Edit & Scan screenshot 4

PDF Converter: Edit & Scan screenshot 5

PDF Converter: Edit & Scan screenshot 6

More apps like PDF Lock

Claims Management Insureds

📊 Productivity

Compare with PDF Lock

Offline AI Text Translator

Offline AI Text Translator

Offline AI Text Translator

Voice, Photo & Travel Help

📊 Productivity

Compare with PDF Lock

PDF Converter: Create PDF File

PDF Converter: Create PDF File

PDF Converter: Create PDF File

Convert Photos・Documents・Files

📊 Productivity

Compare with PDF Lock

by RGIS SPECIALISTES EN INVENTAIRE SARL

📊 Productivity

Compare with PDF Lock

Document Scan, Edit & Merge

Document Scan, Edit & Merge

Document Scan, Edit & Merge

Sign, OCR & Merge Documents

This app allows you to scan, edit, sign, and organize PDF documents directly on your device. It offers a comprehensive suite of tools for document management, all processed offline for maximum privacy and security.

Scan documents with automatic edge detectionEdit and annotate PDFs with text, highlights, and drawingsCreate and apply digital signatures

📊 Productivity

free with in-app purchases

Compare with PDF Lock

Wispy - AI Voice Reminders

Wispy - AI Voice Reminders

Wispy - AI Voice Reminders

Daily tasks, quick and easy

Quickly create reminders using your voice or text. The app transcribes your speech or understands natural language input to set timely notifications. It offers a simple, private experience with no account required and all data stored locally.

Voice-first reminder captureNatural language inputTimely notification alerts

📊 Productivity

free with in-app purchases

Compare with PDF Lock

by Nelson Irrigation Corporation

Connect to radio nodes via Bluetooth LE to test solenoids, monitor node health, and manage network participation. Apply firmware upgrades and configure setpoints for verification.

Bluetooth LE connectivitySolenoid testingNode health monitoring

📊 Productivity

Compare with PDF Lock