# MP3Gain vs Plinth Music

The clearest difference is review sentiment: Plinth Music at 80% against MP3Gain's 14%. Plinth Music also leads on in-app purchases (none vs 6). MP3Gain's advantage is price (Free vs $9.99) and iOS requirement (16.6 vs 18.0). On update cadence, ads and device support there is nothing between them.

MP3Gain is free to download; Plinth Music costs $9.99 up front. MP3Gain sells 6 in-app purchases, starting at $1.99 per month. Plinth Music asks for nothing beyond the download.

MP3Gain ships an update weekly, Plinth Music every 10 days. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MP3Gain | Plinth Music |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/plinth-music/id6777448421/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 13.8% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 18 MB | 15 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | +4 | 4+ |
| Developer | [SEASOFT LTD.](https://appshunter.io/developer/456906339) | [Artem Trukhanov](https://appshunter.io/developer/6777448423) |

## 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 |


### Plinth Music

[App page](https://appshunter.io/ios/app/plinth-music/id6777448421)

This app is a local music player for users who own their music files. It offers album browsing with full artwork, AI-powered playlist generation based on listening history, and automatic metadata enrichment. It supports various audio formats and file transfers over Wi-Fi.

**Highlights:** Local music playback, Album browsing with full artwork, AI-powered playlist generation, Automatic metadata enrichment, Gapless playback and crossfade, CarPlay support, Wi-Fi file transfer

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MP3Gain free?

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

### Is Plinth Music free?

Plinth Music costs $9.99, with no in-app purchases.

### Do MP3Gain or Plinth Music have ads?

Neither MP3Gain nor Plinth Music shows ads.

### Which is updated more often, MP3Gain or Plinth Music?

MP3Gain ships an update weekly, and Plinth Music every 10 days. Most recently, MP3Gain was updated on October 15, 2026 and Plinth Music on October 14, 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.*