MixMaster A/B vs ProMix Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MixMaster A/B
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.
- Instant A/B audio file switching
- Synchronized playback
- Waveform visualization
- Real-time spectrum analyzer
- Loop regions for focused listening
- Support for common audio formats
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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.
ProMix Mobile
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ProMix lets you stream audio from your DAW directly to your iPhone so you can audition your mix on real phone speakers, the same way a huge part of your audience will hear it. Most music is consumed on phones. ProMix helps you quickly check what matters on small speakers: vocal level, kick/bass balance, harshness, midrange clarity, and overall translation. What ProMix is for • Hear your track on iPhone speakers instantly • Spot translation issues fast (vocals too quiet, bass disappearing, harsh top end, etc.) • Make quick adjustments with confidence How it works Install the ProMix desktop plugin, open the ProMix app on your iPhone, then stream over your local network. Move around the room and check the mix where it counts, on a phone. Requirements • A Mac running a supported DAW • The ProMix desktop plugin installed • The ProMix iPhone app • Local Network access enabled so the app can discover your Mac Privacy Policy: https://stevecraggs.com/promix-privacy-policy Terms of Use (EULA): https://stevecraggs.com/promix-terms-and-conditions
Screenshots
Verdict
The clearest difference is device support: MixMaster A/B at 3 against ProMix Mobile's 1. MixMaster A/B also leads on iOS requirement (14.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. MixMaster A/B sells 1 one-off in-app purchase and ProMix Mobile sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | MixMaster A/B | ProMix Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 6 weeks | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 30 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Nicholas McLaren | STEVEN CRAGGS |
In-app purchases
MixMaster A/B
- Remove Ads$12.99
ProMix Mobile
- ProMix Monthly$9.991 Month
Questions
Is MixMaster A/B free?
Is ProMix Mobile free?
Do MixMaster A/B or ProMix Mobile have ads?
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