Initial Audio Master Suite vs Voxengo SPAN
| Initial Audio Master Suite | Voxengo SPAN | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Windows, macOS | macOS, Windows |
| Free plan | No | No |
| Workflow type | plugin | plugin |
| Loudness standards | LUFS metering; industry-standard perceived-loudness guidance | EBU R128; K-system |
| Stereo processing | Yes | Yes |
| Supported plug-in formats | VST2, VST3, AU, AAX | AAX; AudioUnit; VST; VST3 |
Both are listed in Best Audio Mastering Software. On The Geeks Club, Voxengo SPAN scores higher on our published basis.