# PDF Guard(Pro) vs PDF Secure, Lock PDF password

The clearest difference is price: PDF Secure, Lock PDF password at Free against PDF Guard(Pro)'s $2.99. PDF Guard(Pro)'s advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.0). On ads and device support there is nothing between them.

PDF Secure, Lock PDF password is free to download; PDF Guard(Pro) costs $2.99 up front. PDF Secure, Lock PDF password sells 3 in-app purchases, starting at $1.99 per 7 days. PDF Guard(Pro) asks for nothing beyond the download.

## The numbers

| Metric | PDF Guard(Pro) | PDF Secure, Lock PDF password |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | — |
| Size | 22 MB | 4 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hrishi Suthar](https://appshunter.io/developer/1660005858) | [Mohamed Oufqir](https://appshunter.io/developer/1750312649) |

## What reviewers say

### PDF Guard(Pro)

[App page](https://appshunter.io/ios/app/pdf-guardpro/id6475249016)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Secure, Lock PDF password

[App page](https://appshunter.io/ios/app/pdf-secure-lock-pdf-password/id6739538648)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $1.99 | per 7 days |
| Month | $3.99 | per month |
| Year | $29.99 | per year |


## Frequently asked questions

### Is PDF Guard(Pro) free?

PDF Guard(Pro) costs $2.99, with no in-app purchases.

### Is PDF Secure, Lock PDF password free?

PDF Secure, Lock PDF password is free to download, with in-app purchases available.

### Do PDF Guard(Pro) or PDF Secure, Lock PDF password have ads?

Neither PDF Guard(Pro) nor PDF Secure, Lock PDF password shows ads.

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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.*