Apps like PAcalculate

Here are some great alternatives to PAcalculate by Doctor ProAudio :
Audio Wizard - Calculators
Audio Wizard - Calculators
★4.8
AudioTool
AudioTool
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Sound Spectrum Analyzer
Sound Spectrum Analyzer
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AV Tools
AV Tools
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RF Calculator Pro
RF Calculator Pro
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RF Calculator
RF Calculator
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AV Tools Pro
AV Tools Pro
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Speaker Box Lite
Speaker Box Lite
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SPL Meter
SPL Meter
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Decibel X PRO: Sound Meter
Decibel X PRO: Sound Meter
★4.4
Decibel Meter-Sound Noise Test
Decibel Meter-Sound Noise Test
★3.4
Decibel X - Pro Sound Meter
Decibel X - Pro Sound Meter
★3.8
Audio Test
Audio Test
★4.2
Live Sound Guide
Live Sound Guide
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ArrayCalc Viewer
ArrayCalc Viewer
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Hifi-Apps Subwoofer Optimizer
Hifi-Apps Subwoofer Optimizer
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