Best Audio Analysis Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated September 2026

Whether you're new to audio analysis or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Audio Analysis Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Audio / Spectrum AnalyzerAudio / Spectrum AnalyzerFree was $10.994.6★ (1K)YesYesSep 2026
2Spectrum Lab - Audio AnalyzerSpectrum Lab - Audio AnalyzerFreeNoNoAug 2026
3Tone Audio AnalysisTone Audio AnalysisFree5.0★ (1)NoNoSep 2026
4RTA AudioRTA AudioFree3.6★ (31)NoYesSep 2026
5SpectralScan Audio AnalyzerSpectralScan Audio AnalyzerFree5.0★ (6)NoYesSep 2026
6ToneScopeToneScopeFree5.0★ (4)NoNoSep 2026
7OscilyzerOscilyzerFree4.9★ (9)NoNoAug 2026
8Vocal AI: AI Transcribe NotesVocal AI: AI Transcribe NotesFreeYesYesAug 2026

Top Picks for Audio Analysis

Audio / Spectrum Analyzer#1

Audio / Spectrum Analyzer by Loop-Sessions.LLC.

RTA (FFT / Spectrogram)
Editor's Choice
🎵 Music
4.6😐(1K ratings)
FreeAdsIn-App Purchases
Audio / Spectrum Analyzer screenshot 1
Audio / Spectrum Analyzer screenshot 2
Audio / Spectrum Analyzer screenshot 3
Audio / Spectrum Analyzer screenshot 4
Audio / Spectrum Analyzer screenshot 5
Audio / Spectrum Analyzer screenshot 6

This application analyzes audio input from your microphone, displaying both the waveform and amplitude spectrum in real-time. It offers extensive customization for display, calculation, and signal generation.

What We Love

  • 👍 Customizable features
  • ⚙️ Accurate measurements
  • 🚀 Helpful for troubleshooting
  • 💡 Useful for ghost hunting

Room to Improve

  • 🐛 Crashes and freezes
  • 🔋 High battery and CPU usage
  • 🚫 Inappropriate ads/content
  • 🔒 Security concerns with payment info
5.0(1 ratings)
Free
Tone Audio Analysis screenshot 1
Tone Audio Analysis screenshot 2
Tone Audio Analysis screenshot 3
Tone Audio Analysis screenshot 4
Tone Audio Analysis screenshot 5

Explore the soundscape around you with real-time audio analysis, revealing frequencies beyond human hearing. Detect and decode high-frequency tone tags embedded in media, transforming your device into a portable spectrum analyzer. Discover hidden audio signals and visualize sound in interactive maps.

More Audio Analysis apps to explore

FAQ about Audio Analysis

What are the best audio analysis apps for iPhone?
Audio / Spectrum Analyzer tops our audio analysis apps ranking as of September 2026, with a 4.6-star average from 1K App Store ratings, and it's free to download.
Yes — 20 of the top audio analysis apps we rank are free to download, including Audio / Spectrum Analyzer and Spectrum Lab - Audio Analyzer.
Audio / Spectrum Analyzer shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ audio analysis apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app analyzes audio signals from your device's microphone and displays both the audio waveform and its amplitude spectrum in real-time. It uses FFT (Fast Fourier Transform) to calculate the spectrum, allowing for detailed frequency analysis.
Key features include simultaneous waveform and spectrum display, selectable FFT sizes, spectrum averaging for smoother results, various frequency weighting options (Flat, dBA, dBC), octave band analysis, and the ability to generate sine, triangle, square, and saw waveforms, as well as white and pink noise.

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