Best KardiaRx alternatives: apps like KardiaRx

3+ similar apps compared and reviewed

3.9 avg rating
3 free apps
Updated October 2026

Whether you want more options like KardiaRx or a completely different take on the same concept, our curated list of 3+ 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
🏥 Medical
4.5😐(2.5K ratings)
FreeIn-App Purchases
#33in Medical
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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

  • 🚀 Accurate ECG readings
  • 👍 Helpful in monitoring heart health
  • 📊 Provides useful insights and data
  • 🤖 Impressive algorithms and analysis

Room to Improve

  • 🐛 Inconsistent performance and reliability
  • 💰 Expensive subscription model
  • 🤔 Limited functionality in free version
  • ⚠️ Compatibility issues with older devices
3.7😞(1.4K ratings)
Free
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This app enables remote monitoring for patients with Medtronic heart devices featuring Bluetooth. It securely transmits heart device data to your clinic automatically, requiring cellular or Wi-Fi access. Enrollment through your doctor is necessary to begin using this service.

What We Love

  • 💻 Convenient app instead of bedside monitor
  • ⚙️ Connects well with device
  • 📊 Tracks daily physical activity

Room to Improve

  • 🔍 Lack of access to own heart data
  • 🔌 Battery drain issues
  • 🔌 Requires app to be kept open constantly
  • 🐛 Connectivity issues, app not working as expected
  • 🕰️ Outdated app, not compatible with latest iOS
myLUX™ Patient App#3

myLUX™ Patient App by Boston Scientific

For LUX-Dx II™ & LUX-Dx II+™
Worth Considering
🏥 Medical
3.4(9 ratings)
Free
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This app allows patients with specific cardiac monitors to automatically send heart rhythm data to their clinic for remote monitoring. It also enables symptom recording, manual data transmissions, and access to clinic messages and educational resources.