flock vs Union Waitlist
| flock | Union Waitlist | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web, iOS |
| Free plan | No | — |
| Guest notifications | Yes | Yes |
| Online check-in | Yes | Yes |
| Wait estimate format | custom | — |
| Guest check-in methods | online | online |
| SMS notifications | — | Yes |
Both are listed in Best Restaurant Waitlist Software. On Samsung Mobile US Press, Union Waitlist scores higher on our published basis.