Checker vs Praemialis
| Checker | Praemialis | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | €50/mo | $750/mo |
| Open source | No | No |
| Platforms | Android, api, iOS, Web | Web |
| Free plan | No | No |
| Shopper portal | Yes | Yes |
| Assignment scheduling | Yes | Yes |
| Report form builder | Yes | Yes |
| Mobile shopper app | Yes | No |
| Evidence collection | multiple | — |
| Shopper payments | Yes | — |
| Results analytics | Yes | Yes |
| Paid from | — | 750 /mo |
Both are listed in Best Mystery Shopping Software. On Samsung Mobile US Press, Checker scores higher on our published basis.