# MixMaster A/B — Audio Mix Checking Made Easy

> Mobile tool for precise side-by-side audio file comparison with visual feedback. (iPhone/iPad app by Nicholas McLaren.)

- Source: https://appshunter.io/ios/app/mixmaster-ab/id6755318098 (this page in markdown: same URL + `.md`)
- Developer: [Nicholas McLaren](https://appshunter.io/developer/423664307)
- Category: Music, Utilities
- Price: Free with in-app purchases
- Rating: 4.00/5 from 4 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 14.0 · 30 MB
- Languages: English
- Released: 2025-11-26
- Data updated: 2026-07-17
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/mixmaster-ab/id6755318098/reviews.md

## What is MixMaster A/B?

COMPARE AUDIO FILES LIKE A PRO
MixMaster A/B is the essential tool for anyone who needs to compare audio files with precision and confidence. Whether you're a music producer evaluating different mixes, an audio engineer comparing masters, or an audiophile testing file formats, MixMaster A/B gives you the tools to hear every difference.

INSTANT A/B SWITCHING
The heart of MixMaster A/B is its seamless switching between two audio files. Load your files, hit play, and toggle between A and B instantly—no interruption, no delay, perfectly synchronized. This is how professionals make critical listening decisions.

VISUAL FEEDBACK
• Waveform Visualization: See the amplitude and dynamics of both files at a glance
• Real-time Spectrum Analyzer: Watch the frequency content as your audio plays
• Side-by-side Comparison: Visual confirmation of what your ears are hearing

PRECISION PLAYBACK CONTROLS
• Loop Regions: Focus on specific sections that matter most
• Synchronized Playback: Both files stay perfectly in sync when switching
• Instant Toggle: Switch between A and B with a single tap
• Pause, Play, Repeat: Full control over your listening session

PERFECT FOR:
Music Producers
• Compare different mix versions
• Evaluate mastering changes
• Test compression and EQ settings
• Make confident final decisions
Audio Engineers
• Compare before/after processing
• Evaluate different mastering approaches
• Test format conversions
• Quality control checks
Audiophiles
• Compare file formats (MP3 vs. FLAC vs. WAV)
• Test different rips or sources
• Evaluate audio quality
• Settle debates with data
Content Creators
• Compare audio edits
• Test different export settings
• Evaluate noise reduction
• Choose the best take

WHY MIXMASTER A/B?

Traditional audio comparison means switching between apps, losing your place, and relying on memory. MixMaster A/B eliminates the guesswork with instant, synchronized switching and visual feedback. You'll hear differences you never noticed before.

SIMPLE, FOCUSED, POWERFUL
We built MixMaster A/B to do one thing exceptionally well: compare audio files. No bloated features, no complicated workflows—just load two files and start comparing. The interface is optimized for one-handed use in portrait mode, perfect for quick comparisons on the go.

SUPPORTED FORMATS
• MP3
• M4A / AAC
• WAV
• AIFF
• And other common audio formats

PRIVACY FIRST

• All processing happens on your device
• No audio files uploaded to servers
• Your audio stays private

NOW COMPLETELY FREE!

PROFESSIONAL RESULTS, MOBILE CONVENIENCE
Whether you're in the studio, at home, or on the go, MixMaster A/B gives you professional-grade A/B comparison in your pocket. Make better decisions, hear more detail, and trust your ears.

Download MixMaster A/B today and discover what you've been missing.

## Key features

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

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

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


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/mixmaster-ab/id6755318098/reviews.md

### 5/5 — Great app for mixing engineers!

*2025-11-28*

Loving this app so far! I’m able to quickly load up WAV files and compare (A/B) mixes and masters in my car or headphones. This is a real treat for mixing and mastering engineers.

**Developer response:** Thank you kindly! I've added some more features since then. Hope you enjoy them!

## Frequently asked questions about MixMaster A/B

### What is MixMaster A/B?

MixMaster A/B is a mobile application designed for comparing two audio files side-by-side. It offers instant switching, synchronized playback, and visual feedback tools like waveform and spectrum analysis to aid in critical listening decisions.

### Who is MixMaster A/B for?

This app is ideal for music producers, audio engineers, audiophiles, and content creators who need to meticulously compare different versions of audio files, such as mixes, masters, or various audio formats.

### What audio formats does MixMaster A/B support?

MixMaster A/B supports common audio formats including MP3, M4A/AAC, WAV, and AIFF, among others. This broad compatibility ensures you can compare most of your audio files.

### Does MixMaster A/B have ads?

Yes, MixMaster A/B contains advertisements. As it is a free application, ads are displayed to support its continued development and availability.

### Is my audio private with MixMaster A/B?

Yes, MixMaster A/B prioritizes user privacy. All audio processing is done directly on your device, and no audio files are uploaded to any servers, ensuring your content remains private.

### What devices can I use MixMaster A/B on?

MixMaster A/B is available for iPhone, iPad, and iPod devices. It is optimized for one-handed use in portrait mode.

### How often is MixMaster A/B updated?

The app was last updated on February 18, 2026, with version 1.2.1. This indicates a recent update, suggesting ongoing support and potential for future improvements.

### What are the main benefits of using MixMaster A/B?

The primary benefit is the ability to make confident critical listening decisions by eliminating guesswork. Instant, synchronized switching and detailed visual feedback help users identify subtle differences they might otherwise miss.

## Version history (last 5 releases)

### 1.3.0 — 2026-05-15

- AudioShare import/export
- Loudness Matching
- Mono/Stereo toggle

### 1.2.1 — 2026-02-18

- fixed a rare crash bug

### 1.2.0 — 2026-02-09

- Removed all ads + in-app purchases. App is now completely FREE for all!
- Added "Stem Mode" accessible in settings, for when you want to load up different versions of stems and listen to various combinations on the fly. Allows up to TEN (10) tracks that you can switch enable/disable in various combinations on the fly!

### 1.0.1 — 2025-11-26

- Bug fixes

### 1.0.0 — 2025-11-26

No release notes.

## More apps by Nicholas McLaren

- [ArchersPlayer](https://appshunter.io/ios/app/archersplayer/id6759069819)

All apps by Nicholas McLaren: https://appshunter.io/developer/423664307

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-17.*