Best Spectroid Apps

162+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated October 2026

Frequency Analyzer is the household name in spectroid, but it's far from the only option. We track 162+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Spectroid Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Frequency AnalyzerFrequency AnalyzerFree4.5★ (169)NoYesOct 2026
2Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.6★ (162K)NoYesOct 2026
3Audio / Spectrum AnalyzerAudio / Spectrum AnalyzerFree4.6★ (1K)YesYesOct 2026
4ToneScopeToneScopeFree5.0★ (4)NoNoOct 2026
5Decibel : dB sound level meterDecibel : dB sound level meterFree4.6★ (36K)NoYesOct 2026
6MintFFTMintFFTFree5.0★ (4)NoNoAug 2026
7Frequency Analyzer SpectrumFrequency Analyzer SpectrumFree—NoNoSep 2026
8Audio Spectrum Analyzer ProAudio Spectrum Analyzer ProFree4.4★ (238)NoYesSep 2026

Top Picks for Spectroid

Frequency Analyzer#1

Frequency Analyzer by Manfred Kuegel

Sound Decibel Meter, Spectroid
Editor's Choice
🔧 Utilities
4.5(169 ratings)
FreeIn-App Purchases
Frequency Analyzer screenshot 1
Frequency Analyzer screenshot 2
Frequency Analyzer screenshot 3
Frequency Analyzer screenshot 4
Frequency Analyzer screenshot 5
Frequency Analyzer screenshot 6

Transform your device into a professional audio analysis tool with advanced FFT analysis, SPL monitoring, and detailed visualizations. Record, analyze, and export audio data with precision calibration and multiple weighting filters.

Decibel X:dB Sound Level Meter#2

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

Frequency Spectrum Analyzer
Strong Contender
🔧 Utilities
4.6😐(162K 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 app transforms your device into a professional sound level meter, precisely measuring ambient noise pressure. It offers advanced features like frequency analysis, historical data management, and dosimeter functions, making it useful for various applications and entertainment.

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
Audio / Spectrum Analyzer#3

Audio / Spectrum Analyzer by Loop-Sessions.LLC.

RTA (FFT / Spectrogram)
Worth Considering
🎵 Music
4.6😐(1K ratings)
FreeAdsIn-App Purchases
Audio / Spectrum Analyzer screenshot 1
Audio / Spectrum Analyzer screenshot 2
Audio / Spectrum Analyzer screenshot 3
Audio / Spectrum Analyzer screenshot 4
Audio / Spectrum Analyzer screenshot 5
Audio / Spectrum Analyzer screenshot 6

This application analyzes audio input from your microphone, displaying both the waveform and amplitude spectrum in real-time. It offers extensive customization for display, calculation, and signal generation.

What We Love

  • 👍 Customizable features
  • ⚙️ Accurate measurements
  • 🚀 Helpful for troubleshooting
  • 💡 Useful for ghost hunting

Room to Improve

  • 🐛 Crashes and freezes
  • 🔋 High battery and CPU usage
  • 🚫 Inappropriate ads/content
  • 🔒 Security concerns with payment info

More Spectroid apps to explore

FAQ about Spectroid

What are the best spectroid apps for iPhone?
Frequency Analyzer tops our spectroid apps ranking as of October 2026, with a 4.5-star average from 169 App Store ratings, and it's free to download.
Yes — 19 of the top spectroid apps we rank are free to download, including Frequency Analyzer and Decibel X:dB Sound Level Meter.
Frequency Analyzer has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 162+ spectroid apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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