Comparison

LM AUDIO vs MixMaster A/B

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LM AUDIO

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
Read full description

After connecting App to Car Amplifier with Integrated DSP,  EQ, BASS, 3D SOUND,TIME ALIGNMENT, PHASE, MUTE, FILTER , SAVE SOUND SETTING TO PHONE, SAVE SOUND SETTING TO AMPLIFIER, LOAD SOUND SETTING FROM PHONE, RCA OUTPUT etc could be controlled through this App. How to use: 1.Install App and turn on power of car 2. Turn on Bluetooth on your iPhone 3,Open App and wait for around 5 seconds, then click “Connect” icon in left corner of bottom. Amplifier will be connected to App automatically. 4.DIY you preferred sound and then click “Save to AMP” icon to save. Or click “ Save to Phone” to save.   Note: 1.Do not exit app during saving and do not turn off power supply, program may be shut down caused by this.

About

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.

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
Read full description

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.

Screenshots

LM AUDIO4 screens
MixMaster A/B1 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
LM AUDIO versus MixMaster A/B: the parameters behind the verdict, then further details
ParameterLM AUDIOMixMaster A/B
PriceFreeFree
Rating—4.0 (4 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—4 — better
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS7.0 — better14.0
Further details — not scored
Size3 MB30 MB
Age rating4+4+
DeveloperPT. Kramat MotorNicholas McLaren

Customer experience

LM AUDIO

Written reviews5 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

MixMaster A/B

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

LM AUDIO

No in-app purchases

1 purchases

MixMaster A/B

One-time1
  • Remove Ads$12.99

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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