Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Octave RTA Screenshots

iPad

iPhone

About Octave RTA

***** "I use this app when sound checking, does the job, nice & simple to use, can't fault it." - Colin Challinor

Octave RTA is a powerful real-time audio analysis app. Designed with musicians and recording engineers in mind, it can also be used by anyone interested in the world of sound. Ideal for room tuning or speaker tuning, the app enables portable, precision audio measurement and visualization.

Feature Highlights:
● Full, 1/3 and 1/6 Octave
● FFT Size (2048 to 16384 points)
● Fast, Slow (exponential) and Infinite Averaging
● Toggle between Flat, A and C weighted modes
● Snapshot overlay for quick comparison
● Lock mode to auto track peak band
● Pan to adjust visible dB range
● iPhone X ready

Audio credits: "Basement Floor" and "Enchanted Journey" by Kevin MacLeod

What's New in the Latest Version 1.2.5

Last updated on Nov 19, 2018

Old Versions

Thank you for helping us improve Octave RTA app! Please rate it on the App Store now, so we can make it even better!

● Toggle between Flat, A and C weighted modes
● Snapshot overlay for quick comparison (RTA module)

Version History

1.2.5

Nov 19, 2018

1.2.3

Oct 31, 2018

Thank you for helping us improve Octave RTA app! Please rate it on the App Store now, so we can make it even better!

● Support for the latest iOS and devices
● Fixed microphone permission issue with iOS 12

1.2.1

Aug 18, 2015

Thank you for helping us improve Octave RTA app! Please rate it on the App Store now, so we can make it even better!

● 64-bit
● Minor fixes

1.1

Dec 20, 2014

Thank you for helping us improve Octave RTA app! Please rate it on the App Store now, so we can make it even better!

● Native iPhone 6 graphics
● Does not mute other audio
● Audio Interface Settings
● Stability improvements

1.0

Oct 20, 2012

Feedback Report