# PDF Locker vs DocStores

The clearest difference is iOS requirement: DocStores at 13.0 against PDF Locker's 15.0. On price, update cadence, 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.

PDF Locker ships an update every 2 weeks, DocStores every 8 days. Both last shipped on October 8, 2026.

## The numbers

| Metric | PDF Locker | DocStores |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pdf-locker/id1595267349/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 6 MB | 6 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Krishna Raj Salim](https://appshunter.io/developer/1638689285) | [LAKINDRA BIRGUNDA](https://appshunter.io/developer/796937464) |

## What reviewers say

### PDF Locker

[App page](https://appshunter.io/ios/app/pdf-locker/id1595267349)

Secure your PDF documents with individual passwords or PINs. Share protected files and easily remove passwords when needed. Offers app-level protection using device biometrics or passcodes.

**Highlights:** Save PDF files, Secure with password/PIN, Share protected files, Unlock/remove password, App protection with biometrics/passcode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### DocStores

[App page](https://appshunter.io/ios/app/docstores/id6443487871)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Locker free?

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

### Is DocStores free?

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

### Do PDF Locker or DocStores have ads?

Neither PDF Locker nor DocStores shows ads.

### Which is updated more often, PDF Locker or DocStores?

PDF Locker ships an update every 2 weeks, and DocStores every 8 days. Most recently, PDF Locker was updated on October 8, 2026 and DocStores on October 8, 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.*