# PaperVault — Securely store data on paper

> Securely store and print digital data as encrypted QR codes. (iPhone/iPad app by Miguel Barreto da Silva Arroz.)

- Source: https://appshunter.io/ios/app/papervault/id6743766364 (this page in markdown: same URL + `.md`)
- Developer: [Miguel Barreto da Silva Arroz](https://appshunter.io/developer/1804391741)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 18.0 · 20 MB
- Languages: Canadian English
- Released: 2025-04-01
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/papervault/id6743766364/reviews.md

## What is PaperVault?

PaperVault stores information as sequences of QR Codes you can print and scan easily, protected by a password only you know. Data is secured using industry-standard robust encryption algorithms, and always local. PaperVault does not depend on any cloud service.

PaperVault combines the long-term reliability of printed documents with the security offered by digital storage. You could keep data in hard drives and pen drives, but will they work a few years from now, when you need them the most? Or print your sensitive data, but what if anyone reads it? Now you can have the best of both worlds! PaperVault will print easily scannable encrypted data on paper you can store anywhere. Enjoy the peace of mind of knowing paper wont break like electronics does, and your information will be secured with strong encryption algorithms.

Use PaperVault to keep data offline, secure, and readable only by you. That cloud backup service password you wont remember when your computer breaks? PaperVault it! Sensitive information you don't want hacked away from your computer? PaperVault it!

PaperVault security and data format are public. Check PaperVault website for details.

## Key features

- QR code data storage
- Password protection
- Robust encryption
- Local data storage
- Printable data format
- Offline data backup

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/papervault/id6743766364/reviews.md

### 3/5 — Schöne Idee

*2025-09-08, version 2.0*

Allerdings scheint mir die Datendichte zu ambitioniert. 
Selbst leichte Wellen im Papier führen schon zu Datenverlust - da muss das Papier sehr sorgsam gelagert werden

### 5/5 — Sehr gut

*2025-09-01, version 2.0*

Gute Verschlüsselung Alternative, was mir noch fehlt, wäre eine deutsche Übersetzung für Bildschirm Reader, denn ich nutze ein iPhone und VoiceOver Funktion hier wird mir allerdings nur englisch vorgelesen
Scream Reader auf Deutsch wäre klasse.

### 1/5 — Funktioniert nicj

*2025-09-01, version 2.0*

Tolle Idee, wenn die App nur starten würde. Schade, das es nicht funktioniert.

### 5/5 — Great idea well executed

*2025-08-30, version 2.0*

What a great idea and nicely implemented. The application password you set is stored on disk as a binary plist containing an encrypted keybag (derived key, salted, PBKDF2 with 10,000,000 rounds).

I wish it was open source. Or maybe a cross-platform CLI tool for decryption? It's difficult to rely on a tool for emergencies when it's only available on Apple's App Store and could be removed at any time. However, the author publishes the data format implementation.

I had trouble scanning high-density codes with lots of data using my webcams, but managed to do so using Continuity Camera and my iPhone. However, I'd personally suggest using low- density codes to have some margin of error and account for paper / ink degradation over time.

In my experience, the tool works best with smaller amounts of information because the generated QR codes use more redundancy and easier to scan.

One feature I’d like to see: Having an option to fill remaining space on a paper sheet with error correcting / redundant data in case one of the QR codes is degraded. A simple use case example: If the information to be encrypted only requires a single QR code, have an option to fill the remaining space on the paper with duplicates.

## Frequently asked questions about PaperVault

### What is PaperVault used for?

PaperVault is used to securely store digital information as sequences of QR codes that can be printed and scanned. It provides a reliable offline backup solution using strong encryption.

### How secure is PaperVault?

PaperVault uses industry-standard robust encryption algorithms to secure your data. All data is stored locally and is protected by a password known only to you, ensuring it is not accessible via cloud services.

### Does PaperVault require an internet connection?

No, PaperVault does not depend on any cloud service and keeps all data local. This means you can use it to store and retrieve information even when you are offline.

### What devices does PaperVault support?

PaperVault is available for Mac and iPhone devices, allowing you to manage your encrypted QR code data across different platforms.

### Is PaperVault free to use?

Yes, PaperVault is available for free. There are no in-app purchases or subscription fees associated with its use.

### How often is PaperVault updated?

The latest version of PaperVault is 2.1, which was last updated on October 14, 2025. The developer actively maintains the application.

### What is the age rating for PaperVault?

PaperVault has an age rating of 4+, making it suitable for users of all ages to manage their data securely.

### Where can I find more information about PaperVault's security and data format?

The security and data format of PaperVault are public. You can find detailed information by visiting the PaperVault website.

## Version history (last 4 releases)

### 2.1 — 2025-10-14

Support for iOS 26.

### 2.0 — 2025-07-28

The big news is PaperVault is now available for macOS! Additionally:

• UI refinements and new icon.
• Several accessibility improvements. The UI should now be easier to navigate using VoiceOver.
• Bug fixes.
• Better performance when printing large documents

### 1.1 — 2025-04-11

Improved scanning experience in modern phones with ultra wide cameras and triple camera systems. The camera should now focus much closer to the printed sheet.

### 1.0 — 2025-04-01

No release notes.

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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 2026-06-01.*
