# PDF Locker - PDF Unlocker

> Securely lock and unlock PDF files offline with password protection. (iPhone/iPad app by Shota Sukhiashvili.)

- Source: https://appshunter.io/ios/app/pdf-locker-pdf-unlocker/id6756116377 (this page in markdown: same URL + `.md`)
- Developer: [Shota Sukhiashvili](https://appshunter.io/developer/1843072730)
- Category: Utilities
- Price: Free
- Age rating: 12+
- Requires: iOS 15.6 · 1 MB
- Languages: English
- Released: 2025-12-05
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/pdf-locker-pdf-unlocker/id6756116377/reviews.md

## What is PDF Locker?

Lock PDFs with a password or unlock your own protected PDF files quickly, securely, and offline.

Free Features

• Lock PDF files with a password
• Unlock PDF files you own (requires correct password)
• Fast offline PDF processing
• Clean and simple interface

Premium (One-Time Purchase)

• Unlimited PDF locking
• Unlimited PDF unlocking

Upgrade is optional — all free PDF tools remain available.

## Key features

- Lock PDF files with password
- Unlock owned PDF files
- Fast offline processing
- Clean and simple interface
- Unlimited locking (premium)
- Unlimited unlocking (premium)

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/pdf-locker-pdf-unlocker/id6756116377/reviews.md

### 5/5 — Cool app

*2025-12-08*

Does its job.

## Frequently asked questions about PDF Locker

### How do I lock a PDF with PDF Locker?

To lock a PDF with PDF Locker, select the PDF file you wish to secure and set a password. The app processes files quickly and securely offline.

### Can PDF Locker unlock any PDF?

PDF Locker can unlock PDF files that you own and for which you know the correct password. It does not bypass security on PDFs you do not own.

### Does PDF Locker work offline?

Yes, PDF Locker is designed for fast offline PDF processing. You do not need an internet connection to lock or unlock your files.

### What are the premium features in PDF Locker?

The premium version of PDF Locker offers unlimited PDF locking and unlimited PDF unlocking. These features are available as a one-time purchase.

### Is the premium upgrade in PDF Locker necessary?

No, the premium upgrade is optional. All the core free PDF tools for locking and unlocking remain available even if you do not purchase premium.

### What is the age rating for PDF Locker?

PDF Locker has an age rating of 12+, making it suitable for users aged 12 and above.

### When was PDF Locker last updated?

PDF Locker was last updated on December 5, 2025, with version 1.0.

### What devices is PDF Locker available on?

Based on typical app distribution, PDF Locker is likely available on Android and iOS devices, though specific platform details are not provided.

## Version history (last 1 release)

### 1.0 — 2025-12-05

No release notes.

## More apps by Shota Sukhiashvili

- [Dust Remover - Speaker Cleaner](https://appshunter.io/ios/app/dust-remover-speaker-cleaner/id6753282893)
- [No Smoke - Quit Smoking](https://appshunter.io/ios/app/no-smoke-quit-smoking/id6753550812)
- [Water Remover - Water Eject](https://appshunter.io/ios/app/water-remover-water-eject/id6753624843)
- [Simple PDF Reader, Scanner](https://appshunter.io/ios/app/simple-pdf-reader-scanner/id6753689158)
- [Dust Cleaner - Speaker Cleaner](https://appshunter.io/ios/app/dust-cleaner-speaker-cleaner/id6753748427)
- [Compress Images & Photos](https://appshunter.io/ios/app/compress-images-and-photos/id6753900840)

All apps by Shota Sukhiashvili: https://appshunter.io/developer/1843072730

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*