# MP4 to MP3 Converter ™ vs QR Code Generator & Reader +

The clearest difference is in-app purchases: QR Code Generator & Reader + at none against MP4 to MP3 Converter ™'s 4. QR Code Generator & Reader + also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. MP4 to MP3 Converter ™ sells 4 in-app purchases, starting at $0.99 per 7 days. QR Code Generator & Reader + asks for nothing beyond the download.

MP4 to MP3 Converter ™ ships an update every 4 months, QR Code Generator & Reader + every 3 months. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | MP4 to MP3 Converter ™ | QR Code Generator & Reader + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (32 ratings)](https://appshunter.io/ios/app/mp4-to-mp3-converter/id6502049230/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 44 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andy Sutanto](https://appshunter.io/developer/1659282966) | [Tracy Thomas](https://appshunter.io/developer/1869880557) |

## What reviewers say

### MP4 to MP3 Converter ™

[App page](https://appshunter.io/ios/app/mp4-to-mp3-converter/id6502049230)

Easily convert MP4 video files into MP3 audio files directly on your mobile device. Features include offline conversion, batch processing, and a user-friendly interface for seamless audio extraction. Share your converted MP3s directly to other apps.

**Highlights:** MP4 to MP3 conversion, Offline conversion support, Batch file conversion, Conversion history tracking, Direct sharing options, User-friendly interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MP4 to Audio Converter Pro | $0.99 | per 7 days |
| Convert MP4 to MP3 Pro | $9.99 | per year |
| MP4 to MP3 Converter Pro | $19.99 | one-time |
| MP4 to MP3 Converter Pro Offer | $19.99 | one-time |


### QR Code Generator & Reader +

[App page](https://appshunter.io/ios/app/qr-code-generator-and-reader-plus/id6757950375)

**In-app purchases:** none


## Frequently asked questions

### Is MP4 to MP3 Converter ™ free?

MP4 to MP3 Converter ™ is free to download, with in-app purchases available.

### Is QR Code Generator & Reader + free?

QR Code Generator & Reader + is free to download, with no in-app purchases.

### Do MP4 to MP3 Converter ™ or QR Code Generator & Reader + have ads?

MP4 to MP3 Converter ™ shows ads; QR Code Generator & Reader + does not.

### Which is updated more often, MP4 to MP3 Converter ™ or QR Code Generator & Reader +?

MP4 to MP3 Converter ™ ships an update every 4 months, and QR Code Generator & Reader + every 3 months. Most recently, MP4 to MP3 Converter ™ was updated on November 4, 2026 and QR Code Generator & Reader + on November 9, 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.*