RealEye vs Retra
| RealEye | Retra | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | $325/mo | — |
| Open source | No | No |
| Platforms | Android, iOS, Web | Android |
| Free plan | No | Yes |
| Paid from | 325 /mo | — |
Both are listed in Best Eye Tracking Software. On Everything Xiaomi, RealEye scores higher on our published basis.