No subscription for core features, but no public developer API either. Your data leaves the RingConn app only by syncing to Apple Health (iOS 17+) or Health Connect (Android 10+), and RingConn says HRV doesn't sync to Health Connect. Stores up to 10 days of data offline on the ring.
Score breakdown
Official APINo API · 0/25
Data exportOnly via Apple Health / Health Connect · 8/25
Gadgetbridge / open firmwareNot supported · 0/20
Home AssistantNone · 0/15
SubscriptionNot needed · 15/15
Quick answers
Does the RingConn Gen 3 have an API?
How to export your RingConn Gen 3 data
RingConn Gen 3 and Home Assistant
Head-to-head
Sources
- RingConn Gen 3 product page (no subscription, Apple Health / Health Connect)
- RingConn: Do smart rings need a subscription?
- RingConn: syncing health data
- Health Connect
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