# MP4 to MP3 Converter ™ vs Copy My Data

The clearest difference is ads: Copy My Data at none against MP4 to MP3 Converter ™'s shown. Copy My Data also leads on review sentiment (50% vs 20%) and update cadence (fortnightly vs every 4 months). MP4 to MP3 Converter ™'s advantage is iOS requirement (15.0 vs 17.6). On price, rating, ratings volume and in-app purchases 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 and Copy My Data sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for MP4 to MP3 Converter ™ against 4.6 for Copy My Data. Both are backed by a comparable volume of ratings — 32 and 41 respectively. Written reviews are what separate them: 20% of MP4 to MP3 Converter ™'s written reviews are positive against 50% of Copy My Data's.

MP4 to MP3 Converter ™ ships an update every 4 months, Copy My Data fortnightly. Both last shipped on October 30, 2026.

## The numbers

| Metric | MP4 to MP3 Converter ™ | Copy My Data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (32 ratings)](https://appshunter.io/ios/app/mp4-to-mp3-converter/id6502049230/reviews) | **[4.6 (41 ratings)](https://appshunter.io/ios/app/copy-my-data-smart-switch/id6748068771/reviews)** |
| Number of ratings | 32 | **41** |
| Positive reviews | 20.0% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 32 MB | 17 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andy Sutanto](https://appshunter.io/developer/1659282966) | [Ion Postolachi](https://appshunter.io/developer/1553024588) |

## 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 |


### Copy My Data

[App page](https://appshunter.io/ios/app/copy-my-data-smart-switch/id6748068771)

Effortlessly transfer contacts, photos, videos, and calendar events between iPhones using your local network. This app offers a fast, private, and secure solution for phone cloning and content sharing without needing accounts or cloud storage.

**Highlights:** Transfer contacts, photos, videos, calendar events, Local network transfer (no internet needed), Secure and private data transfer, No accounts or cloud required, Fast and intuitive interface, Phone cloning and content sharing

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Monthly Premium | $5.99 | per month |
| Yearly Premium | $29.99 | per year |


## Frequently asked questions

### Is MP4 to MP3 Converter ™ free?

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

### Is Copy My Data free?

Copy My Data is free to download, with in-app purchases available.

### Which has better reviews, MP4 to MP3 Converter ™ or Copy My Data?

Copy My Data is rated higher. MP4 to MP3 Converter ™ averages 4.6 out of 5 from 32 ratings, while Copy My Data averages 4.6 from 41 ratings.

### Do MP4 to MP3 Converter ™ or Copy My Data have ads?

MP4 to MP3 Converter ™ shows ads; Copy My Data does not.

### Which is updated more often, MP4 to MP3 Converter ™ or Copy My Data?

MP4 to MP3 Converter ™ ships an update every 4 months, and Copy My Data fortnightly. Most recently, MP4 to MP3 Converter ™ was updated on October 30, 2026 and Copy My Data on October 30, 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.*