Contact Book vs Nat
| Contact Book | Nat | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | €8.33/mo | — |
| Open source | No | No |
| Platforms | api, Web | Web |
| Free plan | Yes | No |
| Follow-up reminders | Yes | Yes |
| Email/calendar sync | No | Yes |
| Mobile apps | web | web |
| Import/export | Yes | Yes |
| Interaction history | Yes | Yes |
Both are listed in Best Personal CRM Software. On Samsung Mobile US Press, Contact Book scores higher on our published basis.