Best Audio Calibration Apps

250+ iOS apps curated and reviewed

4.1 avg rating
17 free apps
Updated August 2026

If you already know HouseCurve, this is the deeper bench. 250+ audio calibration apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Audio Calibration Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1HouseCurveHouseCurveFree4.7★ (258)NoYesSep 2026
2THX tune-up™THX tune-up™Free3.7★ (142)NoNoAug 2026
3Sound CalibratorSound CalibratorFreeNoNoMay 2026
4KRK Audio ToolsKRK Audio ToolsFree4.1★ (40)NoNoSep 2026
5AudioTools, dB, Sound & AudioAudioTools, dB, Sound & Audio$19.994.8★ (5.1K)NoYesSep 2026
6Decibel : dB sound level meterDecibel : dB sound level meterFree4.6★ (36K)NoYesSep 2026
7Audio Spectrum Analyzer dB RTAAudio Spectrum Analyzer dB RTAFree4.5★ (3K)NoYesAug 2026
8FFT Spectrum Audio AnalyzerFFT Spectrum Audio Analyzer$6.99NoNoSep 2026

Top Picks for Audio Calibration

HouseCurve#1

HouseCurve by Greg Wilding

Simple audio system tuning
Editor's Choice
🔧 Utilities
4.7😊(258 ratings)
FreeIn-App Purchases
HouseCurve screenshot 1
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HouseCurve screenshot 3
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HouseCurve screenshot 5

This app provides a suite of tools for tuning audio systems, including room correction, equalizer adjustments, and subwoofer phase setting. It measures in-room frequency response and can generate filter settings for various audio systems. It's suitable for home and car audio enthusiasts looking to optimize their sound.

What We Love

  • 👍 Easy to use and setup
  • 💰 Great value for money
  • 🔊 Significantly improves sound quality
  • 📱 Utilizes iPhone microphone effectively
  • 🔌 Compatible with various EQ software (e.g., Equalizer APO, Roon)
  • 💡 Simple yet effective analysis
  • 🚀 Fast and efficient operation
  • ✅ Works well for manual EQ
  • 🎯 Fixes bass dips and room issues
  • 📚 Excellent documentation and tutorials
  • 🎧 Supports external microphones (e.g., UMIK-1, Dayton OmniMic)
  • ✨ Transforms listening experience
  • 📈 Helpful for understanding room acoustics
  • 🔧 Useful for calibrating subwoofers and speakers

Room to Improve

  • 🐛 Unreliable connection issues
  • 🐛 Frequent crashes or bugs
  • 🐛 App asks to upgrade after purchase
  • 🐛 Bluetooth connectivity issues
  • 🐛 Sweep tone not detected
  • 🐛 EQ not changing graph
  • 🐛 Airplay connection unreliable
  • 🐛 iPad performance differs from iPhone
  • 🐛 Interface can be cumbersome (free version)
  • 🐛 Static EQ frequencies limit DSP application
  • 🐛 No Q value for EQ frequencies
  • 🐛 Need to reset phone frequently
  • 🐛 Volume too high can damage speakers
  • 🐛 Free version has limitations
3.7😐(142 ratings)
Free
THX tune-up™ screenshot 1
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Optimize your home theater setup with custom video and audio tests. This app guides you through adjusting picture settings like brightness and color, and verifies speaker connections for immersive sound.

What We Love

  • 👍 Great for calibrating TV picture
  • 🚀 Easy to use
  • 💡 Useful for novice and enthusiast users
  • 🔊 Good for audio calibration
  • 🎥 Helpful test patterns and videos

Room to Improve

  • 🐛 Crashes on newer iOS versions
  • 🔧 Limited functionality without HDMI connection
  • 🔍 Inaccurate color calibration
  • 🔇 Limited audio calibration options
  • 🕰️ App hasn't been updated in years

More Audio Calibration apps to explore

FAQ about Audio Calibration

What are the best audio calibration apps for iPhone?
HouseCurve tops our audio calibration apps ranking as of August 2026, with a 4.7-star average from 258 App Store ratings, and it's free to download.
Yes — 17 of the top audio calibration apps we rank are free to download, including HouseCurve and THX tune-up™.
HouseCurve has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ audio calibration apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
HouseCurve is a multi-tool designed for tuning audio systems. It allows users to perform room correction, adjust equalizers, set subwoofer phase, and choose crossovers. The app measures in-room frequency response by analyzing sine sweeps and can generate filter settings for various audio systems.
Key features include sine sweep and real-time pink noise measurements, moving mic measurements, comparison to target curves, room correction filter generation (PEQ or FIR), and display of magnitude, phase, and group delay. It is compatible with systems like Roon, Volumio, and EqualizerAPO.