Descriptions : Instant Heart Rate is the most accurate heart rate monitoring app for any smartphone and does not require external hardware. Use it to optimize your training and track your progress.
Features :

+ Heart rate measurements
+ Real-time PPG graphics - Track every heartbeat
+ Story

Required Android Versions : Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]

Download Instant Heart Rate+ Heart Rate & Pulse Monitor v5.36.6226 APK Unlocked Free

Instant Heart Rate+-v5.36.6226_build_6226-Mod.apk