Initial Audio Master Suite vs Sonnox Oxford Limiter
| Initial Audio Master Suite | Sonnox Oxford Limiter | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | Yes |
| Paid from | — | — |
| Open source | No | No |
| Platforms | macOS, Windows | macOS, Windows |
| Free plan | No | No |
| Workflow type | plugin | plugin |
| Loudness standards | LUFS metering; industry-standard perceived-loudness guidance | -4 LUFS; ITU-R BS.1770 |
| Stereo processing | Yes | Yes |
| Supported plug-in formats | VST2, VST3, AU, AAX | AU, VST3, AAX-Native, AAX-DSP |
Both are listed in Best Audio Mastering Software. On Samsung Mobile US Press, Initial Audio Master Suite scores higher on our published basis.