# PDF Lock vs Document Scan, Edit & Merge

The clearest difference is ads: PDF Lock at none against Document Scan, Edit & Merge's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Lock sells 3 in-app purchases, starting at $0.99 per 7 days and Document Scan, Edit & Merge sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | PDF Lock | Document Scan, Edit & Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/document-scan-edit-and-merge/id6757187849/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 53 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bhavnaben Rupareliya](https://appshunter.io/developer/1831970601) | [OKAN YUKSEL](https://appshunter.io/developer/1856236528) |

## What reviewers say

### PDF Lock

[App page](https://appshunter.io/ios/app/pdf-lock-password-protect/id6752465221)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Protect   1 Week | $0.99 | per 7 days |
| Protect PDF   1 Month | $2.99 | per month |
| Protect PDF   1 Year | $14.99 | per year |


### Document Scan, Edit & Merge

[App page](https://appshunter.io/ios/app/document-scan-edit-and-merge/id6757187849)

This app allows you to scan, edit, sign, and organize PDF documents directly on your device. It offers a comprehensive suite of tools for document management, all processed offline for maximum privacy and security.

**Highlights:** Scan documents with automatic edge detection, Edit and annotate PDFs with text, highlights, and drawings, Create and apply digital signatures, Merge, split, and reorder PDF pages, 100% offline processing for enhanced privacy, No account required

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is PDF Lock free?

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

### Is Document Scan, Edit & Merge free?

Document Scan, Edit & Merge is free to download, with in-app purchases available.

### Do PDF Lock or Document Scan, Edit & Merge have ads?

Document Scan, Edit & Merge shows ads; PDF Lock does not.

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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.*