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Best Decibel X PRO: dBA Noise Meter Alternatives for iPhone (2026)

Decibel X PRO: dBA Noise Meter is A tier, #4 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 & AudioA

   $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 meterA

   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. 5
   Decibel Meter UltraA

   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.
5. 6
   Audio Spectrum Analyzer dB RTAB

   Free + IAP · ★ 4.5 · 3,040 ratings · score 75

   Real-time audio spectrum analyzer and sound level meter with FFT plot and octave band (RTA) views.

Questions people ask

What is the best alternative to Decibel X PRO: dBA Noise Meter on iPhone?

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

Is there a free alternative to Decibel X PRO: dBA Noise Meter?

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

Does anything rank above Decibel X PRO: dBA Noise Meter?

Yes. 3 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).

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