Best Sound Measure Frequency Apps

246+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated November 2026

FQC is the household name in sound measure frequency, but it's far from the only option. We track 246+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Sound Measure Frequency Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1FQC - Frequency CounterFQC - Frequency CounterFree5.0★ (1)NoNoNov 2026
2Frequency Detector AnalyzerFrequency Detector AnalyzerFree4.1★ (25)NoYesNov 2026
3Sound Spectrum AnalysisSound Spectrum AnalysisFree3.6★ (42)NoYesNov 2026
4Frequency AnalyzerFrequency AnalyzerFree4.5★ (188)NoYesNov 2026
5VisiWaveVisiWaveFree3.7★ (12)NoNoOct 2026
6Decibel Meter: dB Sound MetersDecibel Meter: dB Sound MetersFree4.4★ (65)NoYesNov 2026
7Decibel - sound level meterDecibel - sound level meterFree4.2★ (413)NoYesNov 2026
8Frequency Sound Generator AppFrequency Sound Generator AppFree4.5★ (5.2K)YesYesNov 2026

Top Picks for Sound Measure Frequency

Frequency Detector Analyzer#2

Frequency Detector Analyzer by NEURASYNC

Spectrum Analyzer EMF Decibel
Strong Contender
🔧 Utilities
4.1(25 ratings)
FreeIn-App Purchases
Frequency Detector Analyzer screenshot 1
Frequency Detector Analyzer screenshot 2
Frequency Detector Analyzer screenshot 3

This application transforms your device into a precise sound analysis tool. It offers real-time frequency detection, visualization, and data logging for musicians, engineers, and curious individuals. Gain clarity and accuracy in understanding the soundscape around you.

Sound Spectrum Analysis#3

Sound Spectrum Analysis by Dmitriy Kharutskiy

Audio Frequency Analyzer (RTA)
Worth Considering
🔧 Utilities
3.6(42 ratings)
FreeIn-App Purchases
Sound Spectrum Analysis screenshot 1
Sound Spectrum Analysis screenshot 2
Sound Spectrum Analysis screenshot 3
Sound Spectrum Analysis screenshot 4
Sound Spectrum Analysis screenshot 5
Sound Spectrum Analysis screenshot 6

Analyze sound spectrums in real-time using your device's microphone. This tool offers detailed frequency and amplitude scales, various window functions, and octave band analysis. It can also function as a noise level meter and allows for data export and saving of measurements.

More Sound Measure Frequency apps to explore

FAQ about Sound Measure Frequency

What are the best sound measure frequency apps for iPhone?
FQC - Frequency Counter tops our sound measure frequency apps ranking as of November 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 19 of the top sound measure frequency apps we rank are free to download, including FQC - Frequency Counter and Frequency Detector Analyzer.
FQC - Frequency Counter has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 246+ sound measure frequency apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.