# PureLocate vs PDF Secure

The clearest difference is update cadence: PDF Secure at every 9 months against PureLocate's every 74 months. PDF Secure also leads on iOS requirement (13.0 vs 16.0). On price, 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.

PureLocate ships an update every 74 months, PDF Secure every 9 months. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | PureLocate | PDF Secure |
| --- | --- | --- |
| 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 |
| Update frequency | Every 74 months | **Every 9 months** |
| Monetization | — | Free |
| Size | 1 MB | 1 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pure Engineering, LLC.](https://appshunter.io/developer/1850564944) | [iSolid apps](https://appshunter.io/developer/1215383083) |

## What reviewers say

### PureLocate

[App page](https://appshunter.io/ios/app/purelocate/id1485800247)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is PureLocate free?

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

### Is PDF Secure free?

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

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

PureLocate ships an update every 74 months, and PDF Secure every 9 months. Most recently, PureLocate was updated on October 16, 2026 and PDF Secure on October 19, 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.*