# PDF Secure vs Paranoia File Encryption Lite

PDF Secure and Paranoia File Encryption Lite both sit at 4.9 stars, but that hides the real split: 99% of PDF Secure's written reviews are positive against 71% of Paranoia File Encryption Lite's. PDF Secure also leads on ratings volume (376 vs 2). Paranoia File Encryption Lite's advantage is update cadence (every 2 months vs every 9 months). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for PDF Secure against 5.0 for Paranoia File Encryption Lite. That said, the two scores are not equally well evidenced: PDF Secure has 376 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 99% of PDF Secure's written reviews are positive against 71% of Paranoia File Encryption Lite's.

PDF Secure ships an update every 9 months, Paranoia File Encryption Lite every 2 months. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PDF Secure | Paranoia File Encryption Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (376 ratings)](https://appshunter.io/ios/app/pdf-secure/id1515466852/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/paranoia-file-encryption-lite/id6449292954/reviews)** |
| Number of ratings | **376** | 2 |
| Positive reviews | **98.8% of reviews** | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 23 MB |
| Requires iOS | **13.0** | 14.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [iSolid apps](https://appshunter.io/developer/1215383083) | [Frantisek Dvorak](https://appshunter.io/developer/935278497) |

## What reviewers say

### PDF Secure

[App page](https://appshunter.io/ios/app/pdf-secure/id1515466852)

Secure your PDF documents by adding password protection, ensuring they cannot be opened without authorization. You can also easily remove existing password protection from your files. This app offers a straightforward process for safeguarding your sensitive information.

**Highlights:** Password protect PDF documents, Remove PDF password protection, Cross-platform compatibility, Export to various locations, Dark mode support

**In-app purchases:** none


### Paranoia File Encryption Lite

[App page](https://appshunter.io/ios/app/paranoia-file-encryption-lite/id6449292954)

Securely encrypt your private files and folders using robust algorithms. This app creates encrypted archives and offers options to delete original files automatically or manually after encryption. It supports multiple strong encryption ciphers for enhanced data protection.

**Highlights:** Encrypt files and folders, Create .enc archive files, Delete original files automatically, Supports Blowfish, AES, RC6, Serpent, Twofish, Decrypt PRO version encrypted files

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PDF Secure free?

PDF Secure is free to download, with no in-app purchases.

### Is Paranoia File Encryption Lite free?

Paranoia File Encryption Lite is free to download, with no in-app purchases.

### Which has better reviews, PDF Secure or Paranoia File Encryption Lite?

Paranoia File Encryption Lite is rated higher. PDF Secure averages 4.9 out of 5 from 376 ratings, while Paranoia File Encryption Lite averages 5.0 from 2 ratings.

### Do PDF Secure or Paranoia File Encryption Lite have ads?

Neither PDF Secure nor Paranoia File Encryption Lite shows ads.

### Which is updated more often, PDF Secure or Paranoia File Encryption Lite?

PDF Secure ships an update every 9 months, and Paranoia File Encryption Lite every 2 months. Most recently, PDF Secure was updated on September 24, 2026 and Paranoia File Encryption Lite on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*