Not worth
Doesn’t do anything except ask for money
Response from developer
New app version is COMPLETELY FREE. No Ads, no subscriptions and no in app purchases.
Free
In-App Purchases
About
This application transforms your device into a precise sound analysis tool. It offers real-time frequency detection, visualization, and data logging for musicians, engineers, and curious individuals. Gain clarity and accuracy in understanding the soundscape around you.
✓Live frequency tuner
✓Spectrogram visualization
✓Automatic logging and CSV export
✓Customizable logging interval
✓Elegant and modern design
✓Reliable performance
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What's New in Frequency Detector Analyzer
7.0.0
May 3, 2026
Prices in the subscription screen now show in your local App Store currency, matching exactly what you are charged.
Subscription plans
Frequency Detector Weekly Sub
Frequency Detector Weekly Subscription
$8.997 Days
3 Days trial2
In-App Purchases
$29.99
Frequency Detector Lifetime
Frequency Detector Lifetime Pro Access
User reviews
Developer apps
FAQ
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.