# PDF Locker

> Password-protect and manage PDF files with biometric app security. (iPhone/iPad app by Krishna Raj Salim.)

- Source: https://appshunter.io/ios/app/pdf-locker/id1595267349 (this page in markdown: same URL + `.md`)
- Developer: [Krishna Raj Salim](https://appshunter.io/developer/1638689285)
- Category: Utilities, Lifestyle
- Price: Free
- Rating: 5.00/5 from 3 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 6 MB
- Languages: English
- Released: 2021-11-20
- Data updated: 2026-07-02
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/pdf-locker/id1595267349/reviews.md

## What is PDF Locker?

Are you looking for an app to save and secure your PDF files with a password? Then PDF Locker is here for you. With this app, you can:


- Save your PDF files
- Secure them with individual password/PIN
- Share the protected file with friends/colleagues 
- In case you change your mind, you can unlock/remove the password too

Updates:
- Rename and secure PDF by hiding the identity
- Protect your app with the device's biometrics or passcode

## Key features

- Save PDF files
- Secure with password/PIN
- Share protected files
- Unlock/remove password
- App protection with biometrics/passcode

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/pdf-locker/id1595267349/reviews.md

### 5/5 — Highly recommended

*2025-07-02, version 1.8*

PDF Locker is a must-have app for anyone looking to securely store and manage PDF files. Simple, secure, and effective!

### 5/5 — It’s really can lock

*2024-11-30*

Nice app

### 5/5 — 🤩

*2021-11-23, version 1.1*

best app for save pdf files 🤩

## Frequently asked questions about PDF Locker

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

You can secure your PDF files by selecting them within PDF Locker and setting an individual password or PIN for each document. This ensures only authorized individuals can access the content.

### Can I share a PDF that I've secured with PDF Locker?

Yes, PDF Locker allows you to share your protected PDF files with friends or colleagues. They will need the password you set to open and view the document.

### Does PDF Locker offer app-level security?

Yes, PDF Locker provides app-level protection. You can secure the entire application using your device's biometrics (like Face ID or Touch ID) or a passcode, adding an extra layer of security.

### How often is PDF Locker updated?

PDF Locker was last updated on July 2, 2025, indicating a recent update. The app has received updates to enhance its features, such as renaming and securing PDFs by hiding identity.

### What devices does PDF Locker support?

PDF Locker is available for iPhone and iPod devices. It is designed for iOS users looking for a secure way to manage their PDF files.

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

PDF Locker has an age rating of 4+, making it suitable for a wide range of users. This rating suggests it contains no mature content.

### Is PDF Locker free to use?

Yes, PDF Locker is completely free to download and use. There are no in-app purchases or subscription fees required to access its PDF security features.

### What do users like about PDF Locker?

Users appreciate PDF Locker's straightforward functionality for securing PDFs and its additional app-level biometric protection. The app has received a perfect 5.0-star rating from its users.

## Version history (last 5 releases)

### 1.9 — 2025-07-02

Bug fixes

### 1.8 — 2025-07-01

- Recently Deleted: Accidentally deleted a file? Now you can recover it from the new Recently Deleted list.
 - Recover Files: Restore deleted PDFs back to your locker.
 - Permanent Delete: Securely and permanently delete files when needed.

Update now and enjoy better control over your PDF management!

### 1.7 — 2024-06-08

Performance improvements and minor bug fixes

### 1.6 — 2024-04-12

New Feature: Enhanced AirDrop Support

We're excited to introduce enhanced AirDrop support in this update! Now, when you send a PDF file to your iPhone using AirDrop, our app will appear in the suggested apps list, making it easier than ever to open and manage PDF documents.

Update now to enjoy these enhancements!

### 1.5 — 2022-01-28

- Reorder your files
- Performance improvements and minor bug fixes

## Apps similar to PDF Locker

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Gadget Set - Toolbox](https://appshunter.io/ios/app/gadget-set-toolbox/id6456040003) | — | Free | Utilities |
| [Photo vault + password manager](https://appshunter.io/ios/app/photo-vault-plus-password-manager/id1581263649) | 5.0 (2) | Free | Utilities |
| [Yearly Life Progress Tracker](https://appshunter.io/ios/app/yearly-life-progress-tracker/id6759353813) | 5.0 (1) | Free | Utilities |
| [Wi-Fi Provisioning](https://appshunter.io/ios/app/wi-fi-provisioning/id1454482923) | — | Free | Utilities |
| [BlueID Lock Admin](https://appshunter.io/ios/app/blueid-lock-admin/id1508131549) | — | Free | Utilities |
| [Offline Hindi Text Extractor](https://appshunter.io/ios/app/offline-hindi-text-extractor/id6747937202) | — | Free | Utilities |

## More apps by Krishna Raj Salim

- [Mirror Match](https://appshunter.io/ios/app/mirror-match/id919211698)
- [Hickory Dickory Dock - Rhyme](https://appshunter.io/ios/app/hickory-dickory-dock-rhyme/id919591639)
- [Write & Learn:Alphabet Tracing](https://appshunter.io/ios/app/write-and-learnalphabet-tracing/id920302408)
- [My Alphabet Train - English](https://appshunter.io/ios/app/my-alphabet-train-english/id920327245)
- [Phy-stack](https://appshunter.io/ios/app/phy-stack/id949127355)
- [Tiny Dotz](https://appshunter.io/ios/app/tiny-dotz/id949996459)

All apps by Krishna Raj Salim: https://appshunter.io/developer/1638689285

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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 2026-07-02.*