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RHRSpark
Your resting heart rate. Raw. Beautiful. On your wrist.
3 votes·1 comment·Apr 26, 2026
About
RHRSpark is a transparent resting heart rate app for Apple Watch that displays sedentary HR and Apple's daily RHR as live sparkline complications. Ten watch face complications. No scores, no interpretation. $2.99 one-time Pro unlock. No subscription. From the maker of HRVSpark.