Moqups vs Principle
| Moqups | Principle | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $7/mo | $99/mo |
| Open source | No | No |
| Platforms | extension, Web | Web, macOS, iOS |
| Free plan | Yes | No |
| Real time collaboration | Yes | — |
| Interactive prototyping | Yes | Yes |
| Design systems | Yes | Yes |
| Developer handoff | Yes | — |
| Prototype sharing | Yes | Yes |
| Paid from | 7 /user/mo | — |
| Desktop app | — | Yes |
Both are listed in Best UI Design Tools, Best Game UI Design Software, Best Prototyping Software. On Samsung Mobile US Press, Principle scores higher on our published basis.