What are some alternatives?
When comparing Nat App and UpHabit, 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.
Dex - Stay in touch, remember where you left off, and be better at relationships.
Ryze App - Ryze is the Personal Relationship Manager designed to help you build, maintain, and add value to your relationships and personal network.
ZooWho - Who's Who in Your Zoo? A free personal CRM mobile app to keep track of your friends and family.
Friendly Reminder - Never lose touch with your friends, a simple personal CRM