The Verdict

A compelling Oura alternative with no subscription fees. Strong HRV and sleep tracking in a comfortable form factor. Best for those who want ring-based tracking without ongoing costs.

Pros

No subscription required
Lightweight titanium design
Good HRV tracking accuracy
Metabolism insights via continuous glucose monitoring integration

Cons

Newer to market (less validation)
Smaller ecosystem than Oura
Some features require CGM add-on
Limited third-party app support

Movement Index & Recovery

Ultrahuman's Movement Index combines HRV, sleep quality, and activity data to recommend daily intensity. The algorithm adapts to your personal baseline over time, improving recommendations.

Metabolic Integration

Unique among HRV trackers, Ultrahuman can pair with their M1 CGM patch for integrated metabolic and HRV insights. This combination reveals how blood sugar affects recovery and HRV.

Sleep HRV Analysis

Continuous overnight tracking provides detailed HRV trends during sleep stages. The app shows how your HRV responds through light, deep, and REM sleep phases.