Fluid UI vs NinjaMock
| Fluid UI | NinjaMock | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | No |
| Paid from | $8.25/mo | Free |
| Open source | No | No |
| Platforms | Android, iOS, Linux, macOS, Web, Windows | Web |
| Free plan | Yes | Yes |
| Real time collaboration | Yes | Yes |
| Interactive prototyping | Yes | Yes |
| Design systems | Yes | — |
| Desktop app | Yes | — |
| Prototype sharing | Yes | Yes |
Both are listed in Best UI Design Tools, Best Game UI Design Software, Best Prototyping Software, Best Wireframing Software. On Samsung Mobile US Press, Fluid UI scores higher on our published basis.