Frequency Meter PRO

Frequency Meter PRO

Professional tool

29 ratings
75 reviews
$2.99

Details

  • Released
  • Updated
  • September 25, 2012
  • September 5, 2018
Frequency Meter PRO screenshot #1 for iPhone
Frequency Meter PRO screenshot #2 for iPhone
Frequency Meter PRO screenshot #3 for iPhone
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About

Analyze audio frequencies in real-time using your device's microphone. Visualize audio levels, noise, and frequency ranges with a spectrum analyzer and oscilloscope. Export data for further analysis.

Real-time audio scanning
Spectrum analyzer visualization
Frequency oscilloscope
Adjustable noise threshold
Customizable frequency range
Export data to CSV
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What's New in Frequency Meter PRO

2.0

September 5, 2018

This update from Apple will improve the functionality of this app. No new features are included. - iphone x ready - increased accuracy

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User reviews

Great

Great and accurate for all your needs. Identify a frequency in a second. Unique on the AppStore.

Does its job as expected

It is important to extensively test this tool in order to understand its functions. With this tool it is possible to filter out the different frequencies of each of the sources of sound in a room. It is possible to check the function of ultrasonic devises used to scare away rats or similar animals. The App can even be used to detect harmonics of sources of sound. Of course that you have to consider the capabilities of the used hardware. A modern iPhone 14 will produce more accurate results compared to a iPad Air II of more than 7 years old. Yes, you can use it to tune a music instrument. A great App!
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No mide con fiabilidad la frecuencia

No te puedes fiar de los valores que da

Not accurate frequency meter

Absolutely not accurate frequency meter. For example: for frequency 300Hz meter shows 283 or 312Hz. Nothing more between this two values. On other frequencies is the same. Its fake, its toy but not frequency meter.

Don’t know how it’s works

I read a lot of readings but don’t know what I read. There is no (short/simple) manual how to set to measure frequency or….

For now I can’t use it.

Developer apps

FAQ

What does Frequency Meter PRO do?

Frequency Meter PRO is a professional tool designed for audio frequency diagnostics. It allows you to scan audio signals in real-time from your device's internal or external microphone. The app visualizes various audio parameters, including audio level, noise level, frequency range, current frequency, and provides an oscilloscope and spectrum analyzer.

What are the key features of Frequency Meter PRO?

Key features include real-time audio scanning, a spectrum analyzer, a frequency oscilloscope, adjustable noise threshold with a trackbar, selectable minimum and maximum frequency ranges, and the ability to export output charts to a comma-separated file for analysis in programs like MS Excel.

How accurate is Frequency Meter PRO?

The application is calibrated with a real tone generator for accuracy. It operates within a working range of approximately 15 to 22500 Hz, with an accuracy of around +/- 0.5%.

Can I export the analyzed data?

Yes, you can export the output chart as a comma-separated file. This allows you to further analyze the data using spreadsheet software such as MS Excel or other table processors. The exported files are typically shared through the application's document folder in iTunes.

What devices is Frequency Meter PRO compatible with?

While the description doesn't explicitly list compatible operating systems or device models, it mentions using the internal or external microphone and sharing documents via iTunes. This suggests compatibility with iOS devices that have microphones and support iTunes file sharing.