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Best Audio Spectrum Analyzer dB RTA Alternatives for iPhone (2026)

Audio Spectrum Analyzer dB RTA is B tier, #6 of 6 in audio analysis. Here is everything that competes with it on iPhone, in tier order.

All 5 alternatives, in tier order

1. 1
   Decibel X:dB Sound Level MeterShigher tier

   Free download · ★ 4.6 · 163,256 ratings · score 96

   Turns an iOS device into a sound level meter that measures sound pressure level in dBA and dBC, with history, graphs…
2. 2
   AudioTools, dB, Sound & AudioAhigher tier

   $19.99 + IAP · ★ 4.8 · 5,085 ratings · score 88

   Suite of audio and acoustic analysis tools, including an SPL meter, RTA, FFT, speaker polarity test and recorder.
3. 3
   Decibel : dB sound level meterAhigher tier

   Free download · ★ 4.6 · 36,148 ratings · score 86

   Sound level meter that measures ambient noise in dB in real time, with a built-in spectrum analyzer.
4. 4
   Decibel X PRO: dBA Noise MeterAhigher tier

   $69.99 · ★ 4.7 · 6,918 ratings · score 85

   Turns an iOS device into a sound level meter that measures sound pressure level in dBA, dBC and other weightings.
5. 5
   Decibel Meter UltraAhigher tier

   Free + IAP · ★ 4.6 · 2,548 ratings · score 83

   Sound level meter that measures, records and logs noise levels, with dosimeter and octave band analysis tools.

Questions people ask

What is the best alternative to Audio Spectrum Analyzer dB RTA on iPhone?

Decibel X:dB Sound Level Meter, S tier, #1 in audio analysis.

Is there a free alternative to Audio Spectrum Analyzer dB RTA?

Yes: Decibel X:dB Sound Level Meter (S tier, #1) is free to download.

Does anything rank above Audio Spectrum Analyzer dB RTA?

Yes. 5 apps rank above it in audio analysis: Decibel X:dB Sound Level Meter (#1), AudioTools, dB, Sound & Audio (#2), Decibel : dB sound level meter (#3) and more.

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