Best Rta Tool Apps

246+ iOS apps curated and reviewed

4.4 avg rating
16 free apps
Updated November 2026

Every iPhone needs a few good rta tool apps. We benchmark 246+ 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 (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Decibel : dB sound level meterDecibel : dB sound level meterFree4.6β˜… (36K)NoYesNov 2026
2AUDIIO - RTA AnalyzerAUDIIO - RTA AnalyzerFree4.3β˜… (100)YesYesNov 2026
3RTA AudioRTA AudioFree3.5β˜… (32)NoYesOct 2026
4AudioTools, dB, Sound & AudioAudioTools, dB, Sound & Audio$19.994.8β˜… (5.1K)NoYesNov 2026
5RTA MobileRTA MobileFree2.3β˜… (16)NoNoNov 2026
6Audio Spectrum Analyzer dB RTAAudio Spectrum Analyzer dB RTAFree4.5β˜… (3K)NoYesOct 2026
7NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7β˜… (17K)NoNoNov 2026
8Live Audio Multi-ToolLive Audio Multi-ToolFree5.0β˜… (5)NoNoOct 2026

Top Picks for Rta Tool

Decibel : dB sound level meter#1

Decibel : dB sound level meter by Vlad Polyanskiy

Audio noise Spectrum Analyzer
Editor's Choice
πŸ”§ 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

  • πŸ‘ Useful for monitoring noise levels
  • πŸ” Accurate for a phone app
  • πŸ”§ Good for calibrating audio equipment
  • πŸ’‘ Helpful for hearing protection
  • πŸ“Š Provides detailed measurements

Room to Improve

  • πŸ’° Aggressive upselling tactics
  • πŸ”’ Privacy concerns around data collection
  • πŸ•ΉοΈ Confusing free vs paid options
  • πŸ” Recurring subscription issues
  • πŸ”’ Inconsistent/inaccurate readings
AUDIIO - RTA Analyzer#2

AUDIIO - RTA Analyzer by BetaMatters

Spectrogram, RTA, dB Analyzer
Strong Contender
🎡 Music
4.3(100 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.

3.5(32 ratings)
FreeIn-App Purchases
RTA Audio screenshot 1
RTA Audio screenshot 2
RTA Audio screenshot 3
RTA Audio screenshot 4
RTA Audio screenshot 5

Analyze audio in real-time with detailed frequency spectrum and waveform visualizations. Record and export your audio analysis results, including spectrograms and frequency tables, for sharing or archiving.

More Rta Tool apps to explore

FAQ about Rta Tool

What are the best rta tool apps for iPhone?
Decibel : dB sound level meter tops our rta tool apps ranking as of November 2026, with a 4.6-star average from 36K App Store ratings, and it's free to download.
Yes β€” 16 of the top rta tool apps we rank are free to download, including Decibel : dB sound level meter and AUDIIO - RTA Analyzer.
Decibel : dB sound level meter has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 246+ rta tool apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.