Eddii is a virtual in-app character designed to engage people living with diabetes to track their health and feel better. Part-leaf, part-super computer, Eddii becomes a user's health buddy through witty conversation and games, providing users with weekly health reports and collectible in-app items in return for data entry.

Eddii's main features include:
- Buddy system
- Light-hearted chatbot
- In-app rewards
- Health summaries
- Meditation
- Behavioral therapy