What's New
- iOS 13 Dark Mode
- bug fixes
App Description
Audio RTA is a real-time octave RTA analyzer. It gives you a visual representation of an acoustic signal. It can be used to measure the frequency response of audio equipment or to analyze the sounds of musical instruments.
Features
- Octave RTA analyzer: bands - full, 1/3, 1/6, 1/12 (RMS values)
- SPL Meter (dBFS)
- Fast real-time response
- Sampling rates: 44.1kHz, 48kHz, 96kHz*
- Fast Fourier Transform (FFT)
- Window sizes: 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536
- Max/min values
- Zoom and pan
- Measure values
- Audio input can be supplied via the built-in microphone and an external microphone (via the USB camera adapter or through the iPhone/iPad dock connector – Core Audio compliant devices)
- Sharing charts (through mail, social networks, clipboard)
- Exporting image charts (png) to the iOS 11 Document Browser (supports iCloud)
- SPL meter weighting: dBZ - linear
*For 96kHz analysis use an external microphone with such capabilities through a USB camera adapter or through the iPhone/iPad dock connector.
App Changes
- August 30, 2014 Initial release
- October 04, 2014 Price increase: $0.99 -> $1.99
- November 05, 2014 New version 2.2
- November 05, 2014 Price increase: $1.99 -> $2.99
- November 07, 2014 Price decrease: $2.99 -> $0.99
- November 13, 2014 Price increase: $0.99 -> $2.99
- February 25, 2015 Price increase: $2.99 -> $4.99
- May 06, 2015 Price decrease: $4.99 -> $2.99
- July 22, 2015 New version 2.3
- July 28, 2015 Price increase: $2.99 -> $4.99
- August 02, 2015 Price decrease: $4.99 -> $1.99
- September 24, 2015 Price increase: $1.99 -> $4.99
- October 03, 2015 Price decrease: $4.99 -> $3.99
- June 23, 2016 Price increase: $3.99 -> $4.99
- November 06, 2016 New version 2.5
- June 14, 2019 New version 2.6
- June 14, 2019 Price increase: $4.99 -> $7.99
- June 16, 2019 Price increase: $4.99 -> $7.99
- August 18, 2019 Price decrease: $7.99 -> $0.99
- August 28, 2019 Price increase: $0.99 -> $7.99
- December 10, 2019 Price decrease: $7.99 -> $3.99
- July 14, 2020 New version 2.7
- July 14, 2020 Price decrease: $3.99 -> $2.99
- August 05, 2021 Price decrease: $2.99 -> $0.99
- October 15, 2021 Price increase: $0.99 -> $3.99