# MP3Gain vs LOUDMETER

The clearest difference is in-app purchases: LOUDMETER at none against MP3Gain's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MP3Gain sells 6 in-app purchases, starting at $1.99 per month. LOUDMETER asks for nothing beyond the download.

MP3Gain ships an update weekly, LOUDMETER fortnightly. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | MP3Gain | LOUDMETER |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 13.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 2 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [SEASOFT LTD.](https://appshunter.io/developer/456906339) | [OKAN CAM](https://appshunter.io/developer/6774996740) |

## What reviewers say

### MP3Gain

[App page](https://appshunter.io/ios/app/mp3gain-audio-normalization/id697885500)

This app normalizes the volume of your audio files, ensuring consistent loudness across songs, podcasts, and uploads. It offers multiple analysis modes and presets for easy use, with batch processing for multiple files. Listen to comparisons before exporting to maintain audio quality and metadata.

**Highlights:** Volume normalization, Multiple analysis modes (Peak, RMS, EBU R128), Built-in and custom presets, Batch processing, Listen before export, Preserves metadata and album art, Supports MP3, FLAC, M4A, WAV, AIFF, OGG

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MP3Gain Premium Monthly Plan | $1.99 | per month |
| MP3Gain Pro(Yearly) | $9.99 | per year |
| WMA Gain | $6.99 | one-time |
| MP3, M4A Gain | $6.99 | one-time |
| Gain all audio format | $9.99 | one-time |
| MP3Gain Pro (Lifetime) | $19.99 | one-time |


### LOUDMETER

[App page](https://appshunter.io/ios/app/loudmeter-lufs-meter/id6775558520)

**In-app purchases:** none


## Frequently asked questions

### Is MP3Gain free?

MP3Gain is free to download, with in-app purchases available.

### Is LOUDMETER free?

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

### Do MP3Gain or LOUDMETER have ads?

Neither MP3Gain nor LOUDMETER shows ads.

### Which is updated more often, MP3Gain or LOUDMETER?

MP3Gain ships an update weekly, and LOUDMETER fortnightly. Most recently, MP3Gain was updated on October 15, 2026 and LOUDMETER on October 10, 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.*