Best Octave Rta Apps

245+ iOS apps curated and reviewed

4.2 avg rating
16 free apps
Updated September 2026

Out of 245+ octave rta apps on iOS, 16 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Octave Rta Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Octave RTAOctave RTA$9.994.4★ (152)NoNoAug 2026
2AUDIIO - RTA AnalyzerAUDIIO - RTA AnalyzerFree4.3★ (90)YesYesSep 2026
3Smaart RTASmaart RTAFree4.8★ (429)NoYesSep 2026
4Audio Spectrum Analyzer dB RTAAudio Spectrum Analyzer dB RTAFree4.5★ (3K)NoYesAug 2026
5LSV RTALSV RTAFreeNoNoAug 2026
6RTA AudioRTA AudioFree3.6★ (31)NoYesSep 2026
7Audio / Spectrum AnalyzerAudio / Spectrum AnalyzerFree was $10.994.6★ (1K)YesYesSep 2026
8Decibel : dB sound level meterDecibel : dB sound level meterFree4.6★ (36K)NoYesSep 2026

Top Picks for Octave Rta

Octave RTA#1

Octave RTA by ONYX Apps

Real Time Sound Analyzer
Editor's Choice
🎵 Music
4.4😐(152 ratings)
$9.99
Octave RTA screenshot 1
Octave RTA screenshot 2

This real-time audio analysis app provides precision measurement and visualization for sound. It's designed for musicians and recording engineers, but useful for anyone interested in sound, especially for room or speaker tuning.

What We Love

  • 🚀 Accurate and precise measurements
  • 👍 User-friendly interface
  • 💡 Great tool for sound engineers
  • 💰 Good value for money
  • ✅ Works well for feedback detection
  • 🌟 Professional-grade functionality
  • 📱 Handy for on-the-go use
  • 👍 Simple and effective
  • ✅ Reliable and stable
  • ✨ Visually pleasing design

Room to Improve

  • 🐛 Screen flashing/blinking issue
  • 🐛 Gain adjustment not working
  • 🐛 Microphone permission issues
  • 🐛 Lack of advanced features
  • 🐛 Inconsistent performance across devices
  • 🐛 Vertical scale fixed at 6dB/division
  • 🐛 No instructions or help section
  • 🐛 Can't play pink noise from Apple Music
AUDIIO - RTA Analyzer#2

AUDIIO - RTA Analyzer by BetaMatters

Spectrogram, RTA, dB Analyzer
Strong Contender
🎵 Music
4.3(90 ratings)
FreeAdsIn-App Purchases
AUDIIO - RTA Analyzer screenshot 1
AUDIIO - RTA Analyzer screenshot 2
AUDIIO - RTA Analyzer screenshot 3
AUDIIO - RTA Analyzer screenshot 4
AUDIIO - RTA Analyzer screenshot 5

Visualize audio in real-time with various data graphs like RTA Bar, FFT, and Spectrogram. Offers full octave and 1/3 octave analysis with linear or logarithmic scales. Displays peak and current dB data in a sleek, functional interface.

More Octave Rta apps to explore

FAQ about Octave Rta

What are the best octave rta apps for iPhone?
Octave RTA tops our octave rta apps ranking as of September 2026, with a 4.4-star average from 152 App Store ratings, and it's priced at $9.99.
Yes — 16 of the top octave rta apps we rank are free to download, including AUDIIO - RTA Analyzer and Smaart RTA.
Octave RTA has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 245+ octave rta apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Octave RTA is a powerful real-time audio analysis application. It provides precision audio measurement and visualization, making it ideal for tasks like room tuning or speaker tuning. The app is designed for musicians and recording engineers but is also useful for anyone interested in understanding sound.
Key features include full, 1/3, and 1/6 octave analysis, adjustable FFT sizes, various averaging modes (Fast, Slow, Infinite), toggleable weighting modes (Flat, A, C), snapshot overlays for comparison, and a lock mode to auto-track peak bands.