Frames X vs UI Prep Design System
| Frames X | UI Prep Design System | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | No | Yes |
| Paid from | 47 one-time | 99 one-time |
| Primary asset format | figma | figma |
| Design-system ready | Yes | Yes |
| Responsive components | Yes | Yes |
| Accessibility guidance | Yes | Yes |
| License scope | commercial | commercial |
Both are listed in Best UI Kit Libraries. On Samsung Mobile US Press, UI Prep Design System scores higher on our published basis.