---
title: "FQC - Frequency Counter - Reviews, Revenue and Downloads in Saudi Arabia | Apple App Store"
description: "FQC is a real-time audio frequency counter for iPhone and iPad..  Measure audio frequencies using your iPhone and iPad's built-in microphone. FQC displays frequency in Hz or kHz, identifies musical no"
---

# FQC - Frequency Counter — Saudi Arabia
> Measure frequencies & notes

![FQC App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/12/40/9a/12409a8c-4aff-d302-284e-665e8f3159c6/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/434x0w.png)

**Developer:** [Andrew Hazon](https://apptail.io/developer/andrew-hazon-ChVBMb) (Australia)
**Category:** Utilities
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** au.hazon.FQC
**Store:** Apple App Store
**Country:** Saudi Arabia
**Version:** 1.0.2 (released 2026-07-14)
**Original Release:** 2026-06-18
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/sa/app/app/id6780738150)
**AppTail Page:** [https://apptail.io/app/fqc-frequency-counter-jvzA/saudi-arabia](https://apptail.io/app/fqc-frequency-counter-jvzA/saudi-arabia)

## FQC Description
FQC is a real-time audio frequency counter for iPhone and iPad..

Measure audio frequencies using your iPhone and iPad's built-in microphone. FQC displays frequency in Hz or kHz, identifies musical notes, and provides signal level monitoring in a simple, easy-to-read interface.

Features:

• Real-time frequency measurement
• Musical note identification
• High and Low Frequency detection modes
• One Shot capture mode
• Automatic noise floor calibration
• Signal level meter
• Frequency display in Hz and KHz
• Simple, distraction-free interface

The Low Frequency mode is optimized for bass notes, speakers, motors, and other low-frequency signals, while High Frequency mode provides fast response for general audio measurements.

FQC performs all frequency analysis locally on your device.

No accounts.
No subscriptions.
No advertising.
No tracking.

Designed for hobbyists, musicians, audio enthusiasts, electronics experimenters, and anyone needing a simple frequency measurement tool.

## FQC Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/13/a2/6e/13a26e5f-0662-6061-5c40-d8706ba6b5d1/01_LowFreq.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7b/3a/55/7b3a55fc-4b16-1a58-3155-4ec51b1ce49b/02_HiFreq.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/39/9f/dd/399fdd7a-af68-e698-358f-4489f2147a26/03_Note_dBLevel.png/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c5/c2/a7/c5c2a732-65a6-4edd-c5ee-1b5a0dfcc00d/04_About.png/1284x2778.png)







## FQC Available In
- [United States](https://apptail.io/app/fqc-frequency-counter-jvzA/united-states)
- [United Kingdom](https://apptail.io/app/fqc-frequency-counter-jvzA/united-kingdom)
- [Hungary](https://apptail.io/app/fqc-frequency-counter-jvzA/hungary)
- [Ireland](https://apptail.io/app/fqc-frequency-counter-jvzA/ireland)
- [Israel](https://apptail.io/app/fqc-frequency-counter-jvzA/israel)
- [New Zealand](https://apptail.io/app/fqc-frequency-counter-jvzA/new-zealand)
- [Saudi Arabia](https://apptail.io/app/fqc-frequency-counter-jvzA/saudi-arabia)
- [Austria](https://apptail.io/app/fqc-frequency-counter-jvzA/austria)
- [Vietnam](https://apptail.io/app/fqc-frequency-counter-jvzA/vietnam)
- [Canada](https://apptail.io/app/fqc-frequency-counter-jvzA/canada)

---

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