Comparison

Audio Mastering vs iAudio

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

Head to head
About

Audio Mastering

Instantly transform your music into professional, radio-ready masters using advanced AI. This tool analyzes your tracks and allows you to communicate desired sound adjustments through text prompts, offering unlimited revisions and a variety of professional audio effects.

Highlights
  • AI-powered music mastering
  • Text-to-mastering prompts
  • Unlimited revisions
  • Reference track mastering
  • Advanced EQ and compression
  • Loudness optimization
  • Export in multiple formats
Features
Read full description

Music Mastering with AI - Lightning-Fast Audio Mastering, Unlimited Revisions Transform your tracks into radio-ready masters with our revolutionary AI mastering technology. Whether you're producing music in your bedroom or professional studio, get instant mastering results that rival Grammy-winning engineers. We are the world's #1 AI mastering tool that translates human readable text prompts into mixing & mastering decisions. AUDIO MASTERING MADE SIMPLE Upload any track and receive professional audio mastering in seconds. Our AI analyzes your music's unique characteristics to deliver perfectly balanced, crystal-clear masters every time. WORLD’S #1 AI MASTERING ENGINEER THAT YOU CAN TALK TO Chat with virtual mastering engineers trained on millions of professional tracks. Get personalized advice, make real-time adjustments to your audio mastering, and achieve the exact sound you always dreamed of. It's like having a world-class engineer in your pocket who is never tired of your “+1dB to vocals” revision requests. Example music mastering prompts: - “Breathing highs, wide stereo field” - “Optimize for a club that has MONO speakers only” - “Boost vocals and add a little saturation to song” - “I want it to sound like Metallica's old days“ REFERENCE MASTERING Love how your favorite songs sound? Simply select a reference track, and watch AI mastering transform your music to that standard. INSTANT MASTERING, UNLIMITED POSSIBILITIES • Instant audio mastering- hear results in real-time • Unlimited masters – just one subscription rules hem all • Unlimited revisions - perfect your sound without extra costs • Text to mastering - talk to your virtual mastering engineer like you are emailing back and forth with a real studio • Unlimited FX, your creativity is the only limit PROFESSIONAL FEATURES • Advanced EQ and compression algorithms • Stereo width enhancement • Loudness optimization for all streaming platforms • Analog warmth, saturation and de-essing • Mastering reverb and tape effects • Perfect vocals and instruments ratio every time • True peak limiting to prevent distortion • Export in exact format your distributor needs (WAV, MP3, FLAC, 48k, 44k and any bit-depth) PERFECT FOR: • Professional producers seeking flexibility • Bedroom producers seeking professional audio mastering • Singer-songwriters finalizing demos • Podcasters enhancing audio quality • DJs preparing festival-ready tracks OPTIMIZED FOR EVERY GENRE: • EDM Mastering - Festival-ready loudness with punchy bass • Hip Hop Mastering - Crisp vocals, deep 808s, perfect for streaming • Pop Mastering - Radio-ready polish with vocal clarity • Rock Mastering - Analog warmth with dynamic punch • Techno Mastering - Club-optimized with controlled low-end • House Mastering - Groovy warmth with dance floor energy • Jazz Mastering - Preserve dynamics while enhancing clarity • Podcast Mastering - Voice optimization with consistent levels WHY MUSICIANS CHOOSE US: - No per-track fees like other music mastering services - AI mastering quality matching $420 studio sessions - Private and secure - your music stays yours - No AI training on your tracks - unlike our competitors - Regular updates trained on chart-topping hits - Developed by musicians just like you! START MASTERING Experience professional audio mastering, right now. Join thousands of artists already using SoundBoost. Whether you need instant mastering for a deadline or reference mastering to match your favorite tracks, we've got you covered. Plans: - Weekly Unlimited ($9.99/week) - Monthly Unlimited ($16,99/month) - Annual Unlimited ($49,90/year) - Weekly Unlimited Plus ($14.99/week) - Monthly Unlimited Plus ($24,99/month) - Annual Unlimited Plus ($71,90/year) Make your music louder, clearer, and streaming-ready in seconds. Download now and discover why professional mastering no longer requires a professional budget. EULA: https://soundboost.ai/terms-of-use Privacy Policy: https://soundboost.ai/privacy-policy

About

iAudio

Instantly transform your audio with AI-powered mixing and mastering. Upload your tracks to receive professional-grade results in minutes, with detailed analysis and actionable feedback to perfect your sound.

Highlights
  • AI Multi-Stem Mixing
  • AI Mastering
  • AI Premix Analysis
  • Genre-tuned mixing engines
  • Adjustable loudness targets
  • Distribution-ready output
Features
Read full description

Upload your stems. Get a pro mix in minutes. iAudio-AI Engineer is the all-in-one AI audio engineer for producers, beatmakers, recording artists, and audio engineers. Submit your stems and let AI build a radio-ready mix. Send a finished song through AI Mastering for streaming-ready loudness and clarity. Or analyze any mix and get an instant pro breakdown that tells you exactly what to fix before mastering. No DAW required. No engineer needed. No exporting back and forth. Just upload, choose your style, and get pro-quality results on your phone. 3 - CORE FEATURES ------------------------------------ AI MULTI-STEM MIXING (Studio) Submit your individual stems - drums, bass, vocals, instruments - and AI builds a pro-grade mix automatically. - 2 to 32 stems supported - Auto-detection of instrument types - Genre-tuned mixing engines: Hip-Hop, Pop, Rock, EDM, R and B, Acoustic, Metal, Jazz - Adjustable loudness targets - Free 30-second preview before you commit - Full-length downloadable mix in WAV and MP3 - No DAW required AI MASTERING Studio-quality masters delivered fast. - Free 30-second mastering preview - Loudness control: Streaming, Club, or CD targets - Multiband compression and EQ - Stereo widening and saturation - Distribution-ready WAV and MP3 output - Genre-tuned mastering chains - Restart or remaster anytime AI PREMASTER MIX ANALYSIS Upload any mix and get an instant professional breakdown. - Peak level and clipping detection - LUFS loudness measurement (integrated, short-term, momentary) - Dynamic range and compression analysis - Stereo width and phase correlation - Frequency balance across lows, mids, and highs - Mix readiness score from 0 to 100 - Issue detection with actionable, prioritized fixes - Mastering prep checklist - Side-by-side A/B comparison with previous mixes - History of every analysis you have ever run WHO'S IT FOR ------------------------------------ - Producers who want a pro mix without hiring an engineer - Beatmakers finalizing tracks for sync, sale, or release - Independent artists working from home - Mix engineers catching issues before delivery - Educators teaching mixing fundamentals - Anyone tired of rough mixes holding back great songs PRICING ------------------------------------ Simple credit-based pricing. No subscriptions. Buy credits and use them whenever you want - they never expire. 1 credit = 1 AI Master or 1 AI Multi-Stem Mix. - 1 Credit - 5.99 - 3 Credits - 13.49 - 5 Credits - 22.49 - 10 Credits - 44.99 - 25 Credits - 99.99 (Best Value) ALWAYS FREE - Free 30-second mixing and mastering previews - AI Premaster Mix Analysis with full technical metrics - Issue detection with actionable fixes - A/B mix comparison - Save your full analysis history SUPPORTED FORMATS ------------------------------------ MP3, WAV, FLAC, AAC, M4A, OGG Up to 32-bit / 192 kHz Files up to 200 MB per upload PRIVACY --------------------------------- Your audio is processed on secure servers and never shared with third parties or used to train AI models. You retain full ownership of every mix and master generated. Files are deleted within 30 days of account deletion. PURCHASE TERMS --------------------------------- Credits are a one-time purchase charged to your Apple ID. Credits do not expire and do not auto-renew. All purchases are final except where required by law. Prices shown in USD. Local pricing may vary by region. Privacy Policy: https://sites.google.com/view/iaudio-mixcheck/privacy-policy Terms of Use: https://sites.google.com/view/iaudio-mixcheck/terms Built for music makers, by music makers. Welcome to your new AI engineer.

Screenshots

Audio Mastering4 screens
iAudio4 screens

Verdict

The call

The clearest difference is review sentiment: iAudio at 100% against Audio Mastering's 23%. iAudio also leads on rating (5.0 vs 4.6). Audio Mastering's advantage is update cadence (fortnightly vs every 2 months) and ratings volume (149 vs 10). On price, ads, in-app purchases and monetization model 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. Audio Mastering sells 6 in-app purchases, starting at $9.99 per 7 days and iAudio sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

iAudio holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Audio Mastering has 149 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 23% of Audio Mastering's written reviews are positive against 100% of iAudio's.

UpkeepUpdate frequency

Audio Mastering ships an update fortnightly, iAudio every 2 months. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Audio Mastering versus iAudio: the parameters behind the verdict, then further details
ParameterAudio MasteringiAudio
PriceFreeFree
Rating4.6 (149 ratings)5.0 (10 ratings) — better
Positive reviews23.1% of reviews100.0% of reviews — better
Number of ratings149 — better10
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size54 MB122 MB
Age rating4+4+
DeveloperDIKTATORIAL Inc.Kristen Granados

Customer experience

Audio Mastering

All ratings137 ratings
Positive90.5%
Neutral1.5%
Negative8.0%
Written reviews13 reviews
Positive23.1%
Neutral0.0%
Negative76.9%

iAudio

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

6 purchases

Audio Mastering

Subscriptions6
  • Unlimited Mastering Weekly$9.997 Days
  • Unlimited Plus Weekly$14.997 Days
  • Unlimited Mastering Monthly$17.991 Month
Show 3 more
  • Unlimited Plus Monthly$24.991 Month
  • Unlimited Mastering Yearly$49.991 Year
  • Unlimited Plus Annual$71.001 Year
5 purchases

iAudio

One-time5
  • 1 Render Credit$5.99
  • 3 Render Credits$14.99
  • 5 Render Credits$22.49
Show 2 more
  • 10 Render Credits$42.49
  • 25 Render Credits$99.99

Questions

Is Audio Mastering free?
Audio Mastering is free to download, with in-app purchases available.
Is iAudio free?
iAudio is free to download, with in-app purchases available.
Which has better reviews, Audio Mastering or iAudio?
iAudio is rated higher. Audio Mastering averages 4.6 out of 5 from 149 ratings, while iAudio averages 5.0 from 10 ratings.
Do Audio Mastering or iAudio have ads?
Neither Audio Mastering nor iAudio shows ads.
Which is updated more often, Audio Mastering or iAudio?
Audio Mastering ships an update fortnightly, and iAudio every 2 months. Most recently, Audio Mastering was updated on November 8, 2026 and iAudio on November 5, 2026.

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