Aalto vs Spire
| Aalto | Spire | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | Yes |
| Platforms | macOS, Windows | macOS, Windows |
| Free plan | No | No |
| Paid from | 99 one-time | 189 one-time |
| Synthesis engine | modular | |
| Plugin formats | VST, AU | AU, AAX, CLAP, VST2/VST3 |
| Standalone app | No | |
| Supported platforms | windows_macos | windows_macos |
| MPE support | Yes | |
| Included presets | 1,000 presets |
Listed together in Best Software Synthesizers