Best Rta Tool Apps

245+ iOS apps curated and reviewed

4.3 avg rating
17 free apps
Updated October 2026

Every iPhone needs a few good rta tool apps. We benchmark 245+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Rta Tool Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Smaart RTASmaart RTAFree4.8★ (429)NoYesOct 2026
2Decibel : dB sound level meterDecibel : dB sound level meterFree4.6★ (36K)NoYesOct 2026
3AUDIIO - RTA AnalyzerAUDIIO - RTA AnalyzerFree4.3★ (95)YesYesOct 2026
4RTA MobileRTA MobileFree2.3★ (16)NoNoOct 2026
5RTA AudioRTA AudioFree3.6★ (31)NoYesOct 2026
6AudioTools, dB, Sound & AudioAudioTools, dB, Sound & Audio$19.994.8★ (5.1K)NoYesOct 2026
7Audio Spectrum Analyzer dB RTAAudio Spectrum Analyzer dB RTAFree4.5★ (3K)NoYesSep 2026
8Live Audio Multi-ToolLive Audio Multi-ToolFree5.0★ (4)NoNoOct 2026

Top Picks for Rta Tool

Smaart RTA#1

Smaart RTA by Rational Acoustics LLC

RTA, Spectrograph, SPL Meter
Editor's Choice
🎵 Music
4.8(429 ratings)
FreeIn-App Purchases
Smaart RTA screenshot 1
Smaart RTA screenshot 2
Smaart RTA screenshot 3
Smaart RTA screenshot 4
Smaart RTA screenshot 5
Smaart RTA screenshot 6

Analyze audio in real time with professional-grade tools. Visualize frequency content, manage feedback, and monitor sound pressure levels with precision and ease, all from your mobile device.

Decibel : dB sound level meter#2

Decibel : dB sound level meter by Vlad Polyanskiy

Audio noise Spectrum Analyzer
Strong Contender
🔧 Utilities
4.6😐(36K ratings)
FreeIn-App Purchases
Decibel : dB sound level meter screenshot 1
Decibel : dB sound level meter screenshot 2
Decibel : dB sound level meter screenshot 3
Decibel : dB sound level meter screenshot 4
Decibel : dB sound level meter screenshot 5
Decibel : dB sound level meter screenshot 6

Transform your device into a professional sound level meter and audio analyzer. Measure ambient noise, monitor decibel levels, and visualize sound frequencies in real time. It also offers advanced sleep tracking with sound recognition to identify disruptions.

What We Love

  • 👍 Useful for monitoring noise levels
  • 🔍 Accurate for a phone app
  • 🔧 Good for calibrating audio equipment
  • 💡 Helpful for hearing protection
  • 📊 Provides detailed measurements

Room to Improve

  • 💰 Aggressive upselling tactics
  • 🔒 Privacy concerns around data collection
  • 🕹️ Confusing free vs paid options
  • 🔁 Recurring subscription issues
  • 🔢 Inconsistent/inaccurate readings
AUDIIO - RTA Analyzer#3

AUDIIO - RTA Analyzer by BetaMatters

Spectrogram, RTA, dB Analyzer
Worth Considering
🎵 Music
4.3(95 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 Rta Tool apps to explore

FAQ about Rta Tool

What are the best rta tool apps for iPhone?
Smaart RTA tops our rta tool apps ranking as of October 2026, with a 4.8-star average from 429 App Store ratings, and it's free to download.
Yes — 17 of the top rta tool apps we rank are free to download, including Smaart RTA and Decibel : dB sound level meter.
Smaart RTA has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 245+ rta tool apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.