Delta vs Retropa
| Delta | Retropa | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | iOS, macOS | iOS, macOS |
| Free plan | Yes | Yes |
| Supported systems | 7 | — |
| Android support | No | — |
| Arcade support | No | — |
| Netplay | Yes | — |
| BIOS required | No | — |
| License | open-source | — |
Both are listed in Best Multi-System Emulators. On Specifiction, Delta scores higher on our published basis.