Best apps like FQC - Frequency Counter

10+ similar apps compared and reviewed

4.1 avg rating

10 free apps

Updated September 2026

FQC - Frequency Counter

Andrew Hazon

🔧 Utilities

🎵 Music

Whether you want more options like FQC or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to FQC

Frequency Counter+ Hz FFT by Kyu-Hee Jang

Tuner · RPM · 50/60Hz Meter

Editor's Choice

🔧 Utilities

3.3(6 ratings)

FreeAds

This app transforms your iPhone into a powerful audio analyzer. It offers four distinct modes to measure sound frequencies, tune instruments, analyze motor speeds, and check mains stability. Advanced features include measurement history, comparison tools, and CSV export.

SoundMeter: Decibel dB by MOBILE ALCHEMY LTD

Decibel Sound Measurement

Strong Contender

🔧 Utilities

0.0(0 ratings)

FreeIn-App Purchases

Decibel Meter: Noise dB Level by Paul Nistor

Sound Analyzer: Audio Spectrum

Worth Considering

🔧 Utilities

0.0(0 ratings)

FreeIn-App Purchases

Decibel Meter: Noise dB Level screenshot 1

Decibel Meter: Noise dB Level screenshot 2

Decibel Meter: Noise dB Level screenshot 3

Decibel Meter: Noise dB Level screenshot 4

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Frequency Generator

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Generate precise audio tones for sleep, focus, and relaxation. Explore a wide frequency range, shape waveforms, and access presets like Solfeggio frequencies. An optional Pro upgrade unlocks all features.

Wide frequency range (1 Hz - 22,000 Hz)Multiple waveforms (sine, square, sawtooth, triangle)Background audio playback

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Date Range Search Filter Tool

For Google. Custom interval.

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Easily search Google for information within a specific date or custom date range. Find out what was published between any two dates or set a single date as a boundary for your search queries.

Search by specific dateSearch between custom date rangesUse via app or browser extension

Spectrum Analyzer+ FFT

Audio Frequency Viewer

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This utility transforms your device into a real-time audio frequency analyzer. It visualizes sound frequencies from 20 Hz to 20 kHz using the microphone, displaying amplitude and peak frequencies. It's designed for musicians, audio engineers, and sound enthusiasts.

Real-time FFT audio spectrum visualizationFrequency range 20 Hz to 20 kHzPeak frequency detection