Best apps like KardiaRx

1+ similar apps compared and reviewed

4.5 avg rating
1 free apps
Updated July 2026

Whether you want more options like KardiaRx or a completely different take on the same concept, our curated list of 1+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to KardiaRx

ECG+ | Your Watch ECG Reader#1

ECG+ | Your Watch ECG Reader by Heartworks Pty Ltd

Evidence your doctor can use
Editor's Choice
๐Ÿฅ Medical
4.5๐Ÿ˜(2.3K ratings)
FreeIn-App Purchases
#33in Medical
ECG+ | Your Watch ECG Reader screenshot 1
ECG+ | Your Watch ECG Reader screenshot 2
ECG+ | Your Watch ECG Reader screenshot 3
ECG+ | Your Watch ECG Reader screenshot 4
ECG+ | Your Watch ECG Reader screenshot 5
ECG+ | Your Watch ECG Reader screenshot 6

This app enhances your Apple Watch ECG recordings by calculating PQRST to reveal your unique heartbeat signature. It also monitors Heart Rate Variability (HRV), an objective measure of physical readiness, and integrates with Apple Health.

What We Love

  • ๐Ÿš€ Accurate ECG readings
  • ๐Ÿ‘ Helpful in monitoring heart health
  • ๐Ÿ“Š Provides useful insights and data
  • ๐Ÿค– Impressive algorithms and analysis

Room to Improve

  • ๐Ÿ› Inconsistent performance and reliability
  • ๐Ÿ’ฐ Expensive subscription model
  • ๐Ÿค” Limited functionality in free version