Open Sound Meter vs TrueRTA
| Open Sound Meter | TrueRTA | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | |
| Paid from | Free | Free |
| Platforms | iOS, Linux, macOS, Windows | Windows |
| Free plan | Yes | Yes |
| Real-time analysis | Yes | Yes |
| Offline file analysis | Yes | |
| Analysis views | spectrum, SPL, magnitude, phase, group delay, phase delay, coherence, impulse, step, spectrogram, impedance, Nyquist plot, crest factor | spectrum analyzer, oscilloscope/waveform, digital level meter, crest-factor meter |
| Maximum channels | 2 channels | |
| Plugin support | none |
Listed together in Best Audio Analysis Software