# PDF Secure vs PDF Guardㅤ

The clearest difference is update cadence: PDF Secure at every 9 months against PDF Guardㅤ's every 20 months. On price, ads, in-app purchases and device support there is nothing between them.

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

PDF Secure ships an update every 9 months, PDF Guardㅤ every 20 months. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PDF Secure | PDF Guardㅤ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (376 ratings)](https://appshunter.io/ios/app/pdf-secure/id1515466852/reviews)** | — |
| Number of ratings | **376** | — |
| Positive reviews | 98.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 20 months |
| Monetization | Free | — |
| Size | 1 MB | 27 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [iSolid apps](https://appshunter.io/developer/1215383083) | [Hrishi Suthar](https://appshunter.io/developer/1660005858) |

## 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


### PDF Guardㅤ

[App page](https://appshunter.io/ios/app/pdf-guard/id6475248978)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Secure free?

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

### Is PDF Guardㅤ free?

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

### Do PDF Secure or PDF Guardㅤ have ads?

Neither PDF Secure nor PDF Guardㅤ shows ads.

### Which is updated more often, PDF Secure or PDF Guardㅤ?

PDF Secure ships an update every 9 months, and PDF Guardㅤ every 20 months. Most recently, PDF Secure was updated on October 13, 2026 and PDF Guardㅤ on October 12, 2026.

---

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