# KLMN vs MP3 Converter

The clearest difference is in-app purchases: KLMN at none against MP3 Converter's 3. MP3 Converter's advantage is update cadence (weekly vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MP3 Converter sells 3 in-app purchases, starting at $4.99 per 7 days. KLMN asks for nothing beyond the download.

KLMN ships an update every 6 months, MP3 Converter weekly. The most recent releases landed on September 15, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KLMN | MP3 Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (8 ratings)](https://appshunter.io/ios/app/mp3-converter-audio-editor/id6472701406/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 9 MB | 86 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Full Help Group Limited](https://appshunter.io/developer/1681053725) | [AudioConversion](https://appshunter.io/developer/1896766795) |

## What reviewers say

### KLMN

[App page](https://appshunter.io/ios/app/klmn/id6446338262)

**Features:** macOS Compatibility

**In-app purchases:** none


### MP3 Converter

[App page](https://appshunter.io/ios/app/mp3-converter-audio-editor/id6472701406)

This app allows users to convert videos to audio files and edit audio with various tools. Features include cropping, speed adjustment, fade effects, volume control, and format conversion. It also offers audio extraction from video, vocal separation, and ringtone creation.

**Highlights:** Video to MP3 conversion, Audio cropping and splicing, Variable playback speed, Fade in/out effects, Volume adjustment, Audio extraction from video, Vocal separation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly membership | $4.99 | per 7 days |
| Monthly membership | $6.99 | per month |
| Annual membership | $14.99 | per year |


## Frequently asked questions

### Is KLMN free?

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

### Is MP3 Converter free?

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

### Do KLMN or MP3 Converter have ads?

Neither KLMN nor MP3 Converter shows ads.

### Which is updated more often, KLMN or MP3 Converter?

KLMN ships an update every 6 months, and MP3 Converter weekly. Most recently, KLMN was updated on September 15, 2026 and MP3 Converter 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.*