What are some alternatives?
When comparing Nat App and Dex, you can also consider the following products
Affinity - Relationship Intelligence, Reimagined
Monica - Monica is an open-source personal CRM to keep track of your friends and family.
UpHabit - The trusted Personal CRM for busy people
Ryze App - Ryze is the Personal Relationship Manager designed to help you build, maintain, and add value to your relationships and personal network.
Hippo - Forgetting personal details? Hippo helps you stay attentive. Keep track of friends, family and colleagues you care for. So next time you meet, you remember all their important details.
ZooWho - Who's Who in Your Zoo? A free personal CRM mobile app to keep track of your friends and family.