# LM AUDIO vs MixMaster A/B

The clearest difference is review sentiment: MixMaster A/B at 100% against LM AUDIO's 0%. MixMaster A/B also leads on update cadence (every 6 weeks vs every 3 months). LM AUDIO's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. MixMaster A/B sells 1 one-off in-app purchase. LM AUDIO asks for nothing beyond the download.

LM AUDIO ships an update every 3 months, MixMaster A/B every 6 weeks. The most recent releases landed on June 4, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | LM AUDIO | MixMaster A/B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/mixmaster-ab/id6755318098/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 3 MB | 30 MB |
| Requires iOS | **7.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PT. Kramat Motor](https://appshunter.io/developer/1280833868) | [Nicholas McLaren](https://appshunter.io/developer/423664307) |

## What reviewers say

### LM AUDIO

[App page](https://appshunter.io/ios/app/lm-audio/id1118657152)

This application allows users to control various audio settings for car amplifiers with integrated DSP. Adjust EQ, bass, 3D sound, time alignment, and filters. Save and load sound settings directly from your phone or the amplifier.

**Highlights:** DSP control, EQ adjustment, Bass and 3D sound settings, Time alignment, Filter control, Save sound settings to phone, Save sound settings to amplifier

**Features:** macOS Compatibility

**In-app purchases:** none


### MixMaster A/B

[App page](https://appshunter.io/ios/app/mixmaster-ab/id6755318098)

This app allows users to instantly compare two audio files side-by-side with synchronized playback and visual feedback. It's designed for music producers, audio engineers, and audiophiles to make critical listening decisions with precision.

**Highlights:** Instant A/B audio file switching, Synchronized playback, Waveform visualization, Real-time spectrum analyzer, Loop regions for focused listening, Support for common audio formats

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $12.99 | one-time |


## Frequently asked questions

### Is LM AUDIO free?

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

### Is MixMaster A/B free?

MixMaster A/B is free to download, with in-app purchases available.

### Do LM AUDIO or MixMaster A/B have ads?

MixMaster A/B shows ads; LM AUDIO does not.

### Which is updated more often, LM AUDIO or MixMaster A/B?

LM AUDIO ships an update every 3 months, and MixMaster A/B every 6 weeks. Most recently, LM AUDIO was updated on June 4, 2026 and MixMaster A/B on July 17, 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.*