# Frequency Detector Analyzer — Spectrum Analyzer EMF Decibel

> Real-time sound frequency analysis and visualization tool. (iPhone/iPad app by NEURASYNC.)

- Source: https://appshunter.io/ios/app/frequency-detector-analyzer/id6752298079 (this page in markdown: same URL + `.md`)
- Developer: [NEURASYNC](https://appshunter.io/developer/1639101560)
- Category: Utilities, Reference
- Price: Free with in-app purchases
- Rating: 4.30/5 from 12 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 61 MB
- Languages: American English
- Released: 2025-09-17
- Data updated: 2026-08-15
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/frequency-detector-analyzer/id6752298079/reviews.md

## What is Frequency Detector Analyzer?

Frequency Detector is the ultimate tool for anyone who wants to truly understand sound. Whether you are a musician fine-tuning your instrument, a sound engineer analyzing audio, or simply curious about the world of frequencies around you, this app gives you clarity and precision in real time.
With Frequency Detector, you never have to guess again. The app transforms your device into a reliable frequency detector that captures and analyzes sound instantly. Every measurement is displayed clearly so you always know exactly what frequency you are dealing with.
Key Features:
Live Tuner: See frequencies in real time with clear, accurate readings. Perfect for musicians, audio enthusiasts, and anyone needing a quick reference.
Spectrogram: Visualize sound as it happens. Frequency Detector provides a powerful spectrogram view that lets you understand the structure of sound in a way numbers alone can’t explain.
Logs & Export: Automatically log frequency readings over time and export them as a CSV file. Frequency Detector makes it easy to keep your data, share it, and use it anywhere.
Elegant and Modern Design: A clean, intuitive interface ensures your focus stays on what matters: accurate sound analysis.
Customizable Logging Interval: Control how often Frequency Detector records your sound measurements, giving you flexibility depending on your needs.
Reliable Performance: Every feature in Frequency Detector is built to be stable and trustworthy, so you can rely on it for professional or personal use.
Frequency Detector gives you the power to:
Measure sound with precision.
Track frequency changes over time.
Export your work and share it instantly.
Visualize sound patterns in a way that’s easy to understand.
If you have ever wondered what pitch you’re hearing, needed proof of sound patterns, or wanted to turn your device into a professional tool, Frequency Detector is designed for you. This app is not a gimmick—it’s a real solution for real needs.
No unnecessary clutter, no fake promises—just the essential tools that actually help you. Frequency Detector was created to solve the most important pain points: real-time measurement, accurate visualization, and effortless data logging.
By using Frequency Detector, you will:
Save time by getting accurate results instantly.
Avoid mistakes caused by unreliable other apps.

Gain confidence knowing that your device is now a precise frequency detector ready whenever you need it.
Make the smart choice and upgrade to professional-level sound analysis. Frequency Detector delivers performance and reliability that sets it apart.
We offer a 3 days free-trial followed by a weekly 4.99 USD plan.
And also we offer a lifetime plan to have premium access forever with 14,99 USD.
Terms of use EULA: https://sites.google.com/view/xmleula/home
Privacy Policy: https://sites.google.com/view/odtconverterreader/home

## Key features

- Live frequency tuner
- Spectrogram visualization
- Automatic logging and CSV export
- Customizable logging interval
- Elegant and modern design
- Reliable performance

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Frequency Detector Weekly Sub | $8.99 | per 7 days |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Frequency Detector Lifetime | $29.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/frequency-detector-analyzer/id6752298079/reviews.md

### 1/5 — Not worth

*2025-10-08*

Doesn’t do anything except ask for money

**Developer response:** New app version is COMPLETELY FREE.
No Ads, no subscriptions and no in app purchases.

## Frequently asked questions about Frequency Detector Analyzer

### What is Frequency Detector Analyzer?

Frequency Detector Analyzer is a utility app that turns your mobile device into a real-time sound frequency detector and spectrum analyzer. It provides accurate readings and visualizations of sound frequencies.

### How accurate is Frequency Detector Analyzer?

The app is designed for precision and reliable performance, aiming to provide trustworthy measurements for professional or personal use. It offers clear and accurate readings in real time.

### Can I save my frequency readings with Frequency Detector Analyzer?

Yes, Frequency Detector Analyzer automatically logs frequency readings over time and allows you to export them as a CSV file for easy data management and sharing.

### What devices does Frequency Detector Analyzer support?

Frequency Detector Analyzer is available for iPhone, iPad, and iPod devices.

### What is the age rating for Frequency Detector Analyzer?

Frequency Detector Analyzer has an age rating of 4+, making it suitable for a wide range of users.

### How often is Frequency Detector Analyzer updated?

The latest version, 7.0.0, was released on May 3, 2026, indicating active development and updates.

### What are the subscription options for Frequency Detector Analyzer?

Frequency Detector Analyzer offers a weekly subscription plan at $8.99 with a 3-day free trial, and a lifetime plan for premium access at $14.99.

### Does Frequency Detector Analyzer have ads?

No, Frequency Detector Analyzer does not contain advertisements. It focuses on providing a clean and uncluttered user experience for sound analysis.

## Version history (last 5 releases)

### 7.0.0 — 2026-05-03

Prices in the subscription screen now show in your local App Store currency, matching exactly what you are charged.

### 6.0.0 — 2026-04-29

- Fixed bugs

### 5.0.0 — 2026-01-26

- Improved frequency detection

### 4.0.0 — 2026-01-05

V4.0.0: We have improved frequency detection with a baseline value

### 3.0.0 — 2025-10-12

- Made frequency detection more accurate and stable
- Added a 'Detect' feature to detect specifically the level of frequency

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| --- | --- | --- | --- |
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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*