| Price from | — | Free |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| Plans published | 2 | 1 |
| Spec score · Audio Analysis Software | 8.2 (#7) | 7.5 (#29) |
| Purpose | SysTune performs real-time audio measurement and analysis for live sound, installed sound, and industry applications. | Spek analyses audio files by displaying their spectrograms. |
| Support | AFMG's SysTune license terms state that email and telephone technical support are provided for six months after purchase. | The project asks users to report bugs and request features through its GitHub issue tracker. |