Best Hz Frequency Measure Apps

249+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated November 2026

Looking for free hz frequency measure apps? 19 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Hz Frequency Measure Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Frequency Analyzer SpectrumFrequency Analyzer SpectrumFree4.5★ (21)NoNoOct 2026
2Frequency Counter Hz TunerFrequency Counter Hz TunerFree3.3★ (6)YesNoOct 2026
3Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.6★ (164K)NoYesNov 2026
4Frequency AnalyzerFrequency AnalyzerFree4.5★ (187)NoYesNov 2026
5Frequency Generator: Tone HZFrequency Generator: Tone HZFree—NoYesAug 2026
6FQC - Frequency CounterFQC - Frequency CounterFree—NoNoJul 2026
7Frequency CalculatorFrequency CalculatorFree—NoNoOct 2026
8VisiWaveVisiWaveFree3.7★ (12)NoNoOct 2026

Top Picks for Hz Frequency Measure

Frequency Analyzer Spectrum#1

Frequency Analyzer Spectrum by Haitam Baid

Audio Spectrum Analyzer Hz
Editor's Choice
🌟 Lifestyle
4.5(21 ratings)
Free
Frequency Analyzer Spectrum screenshot 1
Frequency Analyzer Spectrum screenshot 2
Frequency Analyzer Spectrum screenshot 3
Frequency Analyzer Spectrum screenshot 4
Frequency Analyzer Spectrum screenshot 5

This app transforms your device into a real-time audio analysis toolkit. It visualizes sound frequencies, measures loudness, generates tones, and even includes a hearing test. Ideal for musicians and audio professionals seeking precise sound insights.

Frequency Counter Hz Tuner#2

Frequency Counter Hz Tuner by Kyu-Hee Jang

Guided Guitar & Ukulele
Strong Contender
🔧 Utilities
3.3(6 ratings)
FreeAds
Frequency Counter Hz Tuner screenshot 1
Frequency Counter Hz Tuner screenshot 2
Frequency Counter Hz Tuner screenshot 3

This app transforms your iPhone into a powerful audio analyzer. It offers four distinct modes to measure sound frequencies, tune instruments, analyze motor speeds, and check mains stability. Advanced features include measurement history, comparison tools, and CSV export.

Decibel X:dB Sound Level Meter#3

Decibel X:dB Sound Level Meter by SkyPaw Co., Limited

Frequency Spectrum Analyzer
Worth Considering
🔧 Utilities
4.6😐(164K ratings)
FreeIn-App Purchases
Decibel X:dB Sound Level Meter screenshot 1
Decibel X:dB Sound Level Meter screenshot 2
Decibel X:dB Sound Level Meter screenshot 3
Decibel X:dB Sound Level Meter screenshot 4
Decibel X:dB Sound Level Meter screenshot 5
Decibel X:dB Sound Level Meter screenshot 6

This tool transforms your device into a professional sound level meter, offering precise measurements of ambient noise. It features advanced calibration, frequency analysis, and data management for various applications, from personal curiosity to professional use.

What We Love

  • ⭐ Excellent app
  • 👍 Easy to use and understand
  • 🔍 Useful for various applications
  • 🎓 Helpful for hearing protection
  • 🔧 Accurate and reliable

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Misleading free trial
  • 📢 Intrusive ads
  • 🤖 Inaccurate readings compared to professional meters
  • 🤔 Confusing interface

More Hz Frequency Measure apps to explore

FAQ about Hz Frequency Measure

What are the best hz frequency measure apps for iPhone?
Frequency Analyzer Spectrum tops our hz frequency measure apps ranking as of November 2026, with a 4.5-star average from 21 App Store ratings, and it's free to download.
Yes — 19 of the top hz frequency measure apps we rank are free to download, including Frequency Analyzer Spectrum and Frequency Counter Hz Tuner.
Frequency Analyzer Spectrum has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 249+ hz frequency measure apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.