# PDF Edit, Merge & Protect vs mastering embedded system

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

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

## The numbers

| Metric | PDF Edit, Merge & Protect | mastering embedded system |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (21 ratings)](https://appshunter.io/ios/app/pdf-edit-merge-and-protect/id1474044591/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 6.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Monetization | Ad-supported | — |
| Size | 76 MB | 20 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Patel Darshan](https://appshunter.io/developer/1487427494) | [Marina Nabil](https://appshunter.io/developer/1720343772) |

## What reviewers say

### PDF Edit, Merge & Protect

[App page](https://appshunter.io/ios/app/pdf-edit-merge-and-protect/id1474044591)

This app offers comprehensive tools for managing PDF files on iOS devices. It allows users to read, edit, merge, split, compress, and secure PDFs, as well as convert between PDF and JPG formats, and save web content as PDFs. Advanced features include watermarking, page numbering, and reordering.

**Highlights:** Read and edit PDF files, Merge multiple PDFs, Split PDF into multiple files, Compress PDF size, Add watermarks and stamps, Convert PDF to JPG and JPG to PDF, Protect PDFs with passwords

**In-app purchases:** none


### mastering embedded system

[App page](https://appshunter.io/ios/app/mastering-embedded-system/id6476138855)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Edit, Merge & Protect free?

PDF Edit, Merge & Protect is free to download, with no in-app purchases.

### Is mastering embedded system free?

mastering embedded system is free to download, with no in-app purchases.

### Do PDF Edit, Merge & Protect or mastering embedded system have ads?

PDF Edit, Merge & Protect shows ads; mastering embedded system 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.*