# MP3 Converter vs ProcessChem

The clearest difference is in-app purchases: ProcessChem at none against MP3 Converter's 4. ProcessChem also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price and ads there is nothing between them.

Both are free to download. MP3 Converter sells 4 in-app purchases, starting at $2.99 per 7 days. ProcessChem asks for nothing beyond the download.

## The numbers

| Metric | MP3 Converter | ProcessChem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (97 ratings)](https://appshunter.io/ios/app/mp3-converter-mp3convertkit/id6740282944/reviews)** | — |
| Number of ratings | **97** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 406 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Erkan Sevim](https://appshunter.io/developer/1759171363) | [Ron Mangalam Jacob](https://appshunter.io/developer/6796077932) |

## What reviewers say

### MP3 Converter

[App page](https://appshunter.io/ios/app/mp3-converter-mp3convertkit/id6740282944)

Extract audio from videos and convert it to MP3 format. Enhance your sound with bass boost, fade, reverb, and equalizer effects. Create custom ringtones from your favorite audio clips.

**Highlights:** Video to MP3 converter, Bass boost, Fade in/out effects, Reverb effect, Equalizer, Ringtone maker

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $2.99 | per 7 days |
| All Access | $4.99 | per 7 days |
| All Access | $9.99 | per year |
| All Access | $14.99 | per year |


### ProcessChem

[App page](https://appshunter.io/ios/app/processchem/id6796077930)

**In-app purchases:** none


## Frequently asked questions

### Is MP3 Converter free?

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

### Is ProcessChem free?

ProcessChem is free to download, with no in-app purchases.

### Do MP3 Converter or ProcessChem have ads?

Neither MP3 Converter nor ProcessChem shows ads.

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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.*