Features include:
- Unified list of contacts: no matter how you're related, keeps relatives in one list
- Family Tree visualization: view the relationships between your families with no setup
- Sync with phone: merge Rolo contacts with existing contacts in your iOS or Google contacts, then import the ones you don't have
- Automatically shared: all relatives with an email address have access to their relatives without needing to setup, all they have to do is login
- Up-to-date Contacts: Keep everyone updated with where you've moved or if your email address changes

EULA: https://rolo.family/terms-of-service