UserBob vs UXtweak
| UserBob | UXtweak | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Web | Android, iOS, Web |
| Free plan | No | Yes |
| Participant recruitment | Yes | Yes |
| Moderated sessions | No | Yes |
| Unmoderated sessions | Yes | Yes |
| Mobile app support | Yes | Yes |
| Participant limit | 9 participants | — |
| Prototype support | — | Yes |
Both are listed in Best Usability Testing Software. On Samsung Mobile US Press, UXtweak scores higher on our published basis.