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Best Frequency Meter Audio Apps

247+ iOS apps curated and reviewed

4.2 avg rating
16 free apps
Updated October 2026

With an average user rating of 4.2★, the frequency meter audio category is one of the App Store's strongest. Browse all 247+ apps we track, sorted so the most loved ones surface first.

Compare top Frequency Meter Audio Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Frequency AnalyzerFrequency AnalyzerFree4.5★ (182)NoYesOct 2026
2Frequency Meter PROFrequency Meter PRO$2.991.8★ (30)NoNoOct 2026
3Frequency Detector AnalyzerFrequency Detector AnalyzerFree4.4★ (23)NoYesOct 2026
4FQC - Frequency CounterFQC - Frequency CounterFree—NoNoJul 2026
5Audio Spectrum Analyzer dB RTAAudio Spectrum Analyzer dB RTAFree4.5★ (3K)NoYesOct 2026
6Decibel Meter Noise DB ReaderDecibel Meter Noise DB ReaderFree4.0★ (19)NoYesOct 2026
7Frequency Generator & AnalyzerFrequency Generator & AnalyzerFree—NoYesOct 2026
8Frequency Analyzer: SpectraLabFrequency Analyzer: SpectraLabFree—NoYesOct 2026

Top Picks for Frequency Meter Audio

Frequency Meter PRO#2

Frequency Meter PRO by Lubomir Havran BINARTS

Professional tool
Strong Contender
🎵 Music
1.8😞(30 ratings)
$2.99
Frequency Meter PRO screenshot 1
Frequency Meter PRO screenshot 2
Frequency Meter PRO screenshot 3

Analyze audio frequencies in real-time using your device's microphone. Visualize audio levels, noise, and frequency ranges with a spectrum analyzer and oscilloscope. Export data for further analysis.

What We Love

  • ✨ Identifies frequency quickly
  • 💡 Can filter sound frequencies
  • 💡 Detects harmonics
  • 💡 Useful for ultrasonic devices
  • 💡 Can be used to tune instruments
  • 💡 Good for physics labs
  • 💡 Useful for low-frequency sounds
  • 💡 Accurate for single tones
  • 💡 Good for speech therapy

Room to Improve

  • ❌ Inaccurate readings
  • ❌ Not a reliable frequency meter
  • ❌ Fake, toy, not a frequency meter
  • ❌ Useless for tuning
  • ❌ Waste of money
  • ❌ Faulty meter
  • ❌ Meaningless results
  • ❌ Rip off, scam
  • ❌ Not very good
  • ❌ Does not work
  • ❌ Garbage, out of tune, unusable
  • ❌ Crap, way off measurements
  • ❌ Incorrect frequencies
  • ❌ Worst purchase
  • ❌ Inaccurate, +/- 5 Hz at 2000Hz
  • ❌ Terrible, not accurate measurements
  • ❌ Limited and inaccurate
  • ❌ Utterly useless, readings all over the place
  • ❌ Terrible, doesn't work
  • ❌ No features
  • ❌ Worked only once
  • ❌ Inutile, not identifiable
  • ❌ Completely inaccurate, fancy looking junk
  • ❌ Inaccurate waste of money
  • ❌ Complete scam, horrible
  • ❌ Accuracy not great, ~10 Hz out
  • ❌ Does not work for me
  • ❌ Accuracy not good, jumps to nearest approximation
  • ❌ Ne marche pas correctement, imprecise data
  • ❌ Unbrauchbar, schade um das Geld
  • ❌ Pb, ne fonctionne pas
  • ❌ What a load of rubbish
  • ❌ Disappointed, inaccurate
  • ❌ Crashes on open
  • ❌ Junk, no instructions
  • ❌ Not accurate
  • ❌ Only shows certain frequencies
  • ❌ Basico ma si paga
  • ❌ Piece of crap, doesn't work
  • ❌ Crashes ever since update
  • ❌ Not accurate
  • ❌ Sound, is there sound?
  • ❌ Crashing at the push of a button
  • ❌ Doesn't work for bass guitar, random numbers
  • ❌ Problems on iPad, meter freezes
  • ❌ Does not work, odd numbers
  • ❌ Junk, locks up, off by 20 Hz
  • ❌ No instructions, buttons don't work
  • ❌ Awful App, doesn't work
  • ❌ Mala, muy mala
  • ❌ Unreliable, completely wrong results
  • ❌ Doesn't work on anything but sine wave
  • ❌ GARBAGE, barely works, crashes frequently
  • ❌ Rubbish app, does nothing
  • ❌ Awful app, doesn't work at all
Frequency Detector Analyzer#3

Frequency Detector Analyzer by NEURASYNC

Spectrum Analyzer EMF Decibel
Worth Considering
🔧 Utilities
4.4(23 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.

More Frequency Meter Audio apps to explore

FAQ about Frequency Meter Audio

What are the best frequency meter audio apps for iPhone?
Frequency Analyzer tops our frequency meter audio apps ranking as of October 2026, with a 4.5-star average from 182 App Store ratings, and it's free to download.
Yes — 16 of the top frequency meter audio apps we rank are free to download, including Frequency Analyzer and Frequency Detector Analyzer.
Frequency Analyzer has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 247+ frequency meter audio apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.