# MP3Gain vs Lacquer

The clearest difference is ads: MP3Gain at none against Lacquer's shown. On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. MP3Gain sells 3 in-app purchases, starting at $1.99 per month and Lacquer sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

MP3Gain ships an update weekly, Lacquer every 6 days. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | MP3Gain | Lacquer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lacquer-hi-res-flac-verifier/id6784889034/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 13.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 23 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Apple Watch |
| Age rating | +4 | 4+ |
| Developer | [SEASOFT LTD.](https://appshunter.io/developer/456906339) | [Sarayut Rungraung](https://appshunter.io/developer/792651360) |

## 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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MP3Gain Premium Monthly Plan | $1.99 | per month |
| MP3Gain Pro(Yearly) | $9.99 | per year |
| MP3Gain Pro (Lifetime) | $19.99 | one-time |


### Lacquer

[App page](https://appshunter.io/ios/app/lacquer-hi-res-flac-verifier/id6784889034)

This app analyzes audio files to verify their true resolution, distinguishing genuine high-resolution music from upscaled or re-encoded content. It decodes and examines the audio data directly, providing detailed evidence of its quality and signal path.

**Highlights:** Audio file quality verification, Real-time audio decoding and analysis, Signal path visualization, Headphone EQ and correction, Plays various audio formats, Gapless playback and crossfade

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lacquer Pro (Weekly) | $0.99 | per 7 days |
| Lacquer Pro (Yearly) | $5.99 | per year |
| Lacquer Pro (Lifetime) | $19.99 | one-time |


## Frequently asked questions

### Is MP3Gain free?

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

### Is Lacquer free?

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

### Do MP3Gain or Lacquer have ads?

Lacquer shows ads; MP3Gain does not.

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

MP3Gain ships an update weekly, and Lacquer every 6 days. Most recently, MP3Gain was updated on November 6, 2026 and Lacquer on November 7, 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.*