4.2 Competitive Differentiation Strategy

Competitive Analysis:

Feature	Fitbit	Apple Health	Aegis Network
Data Sovereignty	Owned by platform	Custodied by Apple	Controlled by user
Business Model	Hardware sales	Subscription services	Data-sharing economy
Technical Edge	No encryption	End-to-end encryption	Decentralized storage + ZKP
Ecosystem Openness	Closed system	Semi-open	Developer-friendly (fully open API/SDK)