# PDF Protector vs Audio & Video Converter

The clearest difference is in-app purchases: Audio & Video Converter at none against PDF Protector's 3. Audio & Video Converter also leads on update cadence (every 4 days vs monthly) and iOS requirement (15.6 vs 18.0). PDF Protector's advantage is ads (none vs shown) and rating (5.0 vs 4.6). On price, ratings volume and device support there is nothing between them.

Both are free to download. PDF Protector sells 3 one-off in-app purchases. Audio & Video Converter asks for nothing beyond the download.

PDF Protector holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 4 and 9 respectively.

PDF Protector ships an update monthly, Audio & Video Converter every 4 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PDF Protector | Audio & Video Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pdf-protector/id566631581/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/audio-and-video-converter/id6761367783/reviews) |
| Number of ratings | 4 | **9** |
| Positive reviews | 71.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | **Free** | Ad-supported |
| Size | 11 MB | 31 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Witt](https://appshunter.io/developer/1438848391) | [said oujakane](https://appshunter.io/developer/1867790334) |

## What reviewers say

### PDF Protector

[App page](https://appshunter.io/ios/app/pdf-protector/id566631581)

Secure your PDF documents with robust password protection and encryption. This tool allows you to restrict printing, copying, and content extraction, while also enabling decryption of protected files. Protect sensitive information quickly and reliably.

**Highlights:** Encrypt PDF files with password protection, Restrict printing and copying, Decrypt protected PDFs, Create reusable security profiles, Protect multiple files at once, Fast and intuitive interface

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version for iPhone & iPad | $4.99 | one-time |
| Full Version for Mac | $9.99 | one-time |
| Full Version for All Devices | $12.99 | one-time |


### Audio & Video Converter

[App page](https://appshunter.io/ios/app/audio-and-video-converter/id6761367783)

Easily convert, trim, merge, and edit your audio and video files. This app offers robust conversion options, precise editing tools, and background processing for efficient media management on your device.

**Highlights:** Convert video to audio formats, Trim video and audio with frame accuracy, Merge multiple video or audio files, Extract audio from videos, Create custom ringtones, Batch processing for multiple files, Offline conversion

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Protector free?

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

### Is Audio & Video Converter free?

Audio & Video Converter is free to download, with no in-app purchases.

### Which has better reviews, PDF Protector or Audio & Video Converter?

PDF Protector is rated higher. PDF Protector averages 5.0 out of 5 from 4 ratings, while Audio & Video Converter averages 4.6 from 9 ratings.

### Do PDF Protector or Audio & Video Converter have ads?

Audio & Video Converter shows ads; PDF Protector does not.

### Which is updated more often, PDF Protector or Audio & Video Converter?

PDF Protector ships an update monthly, and Audio & Video Converter every 4 days. Most recently, PDF Protector was updated on November 1, 2026 and Audio & Video Converter on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*