SPL Spectrum Analyzer measures and analyses sound pressure level (SPL) and sound frequency spectrum in real time (RTA) using FFT. It is accurate and very fast with refresh rate more than 10 Hz. User interface is from the PRO version. However, some features such as mic calibration are locked and are only available in PRO version.
What's new in version 1.0.1
Some bugs fixed
ReleaseMarch 29, 2015
Date AddedMarch 29, 2015
Additional RequirementsCompatible with iPhone 3Gs, iPhone 4. iTunes account required.