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Best Free Kardia App

250+ iOS apps curated and reviewed

3.5 avg rating
20 free apps
Updated September 2026

Out of 250+ free kardia app on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Free Kardia App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1KardiaKardiaFree4.8โ˜… (232K)NoNoSep 2026
2KardiaRxKardiaRxFree4.3โ˜… (20)NoNoAug 2026
3Koda AppKoda AppFreeโ€”NoYesAug 2026
4Protozoan Identification FreeProtozoan Identification FreeFree1.0โ˜… (1)NoYesMay 2026
5Kardia AthleticaKardia AthleticaFreeโ€”NoNoSep 2026
6KardiaCompleteKardiaCompleteFree4.6โ˜… (120)NoNoAug 2026
7Knoyo Health Patient AppKnoyo Health Patient AppFreeโ€”NoYesJun 2026
8Kardio AppKardio AppFreeโ€”NoNoAug 2026

Top Picks for Free Kardia App

Kardia#1

Kardia by AliveCor, Inc.

Editor's Choice
๐Ÿฅ Medical
4.8๐Ÿ˜Š(232K ratings)
Free
#85in Medical
Kardia screenshot 1
Kardia screenshot 2
Kardia screenshot 3
Kardia screenshot 4
Kardia screenshot 5
Kardia screenshot 6

Record medical-grade EKGs from home using a personal EKG device. Get instant analysis for common arrhythmias and easily share your heart data with your doctor for remote management of your heart health.

What We Love

  • ๐Ÿ‘ Useful for monitoring heart health
  • ๐Ÿš€ Accurate and reliable device
  • ๐Ÿ“Š Helpful for providing evidence to doctors
  • ๐Ÿค– Convenient and easy to use
  • ๐Ÿ’ก Allows remote monitoring of heart conditions

Room to Improve

  • ๐Ÿ”’ Requires subscription to unlock advanced features
  • ๐Ÿ”‹ Battery life issues
  • ๐Ÿ”Œ Connectivity problems
  • ๐Ÿค” Inconsistent or inaccurate readings
  • ๐Ÿ’ฐ Expensive device and subscription
KardiaRx#2

KardiaRx by AliveCor, Inc.

Strong Contender
๐Ÿฅ Medical
4.3(20 ratings)
Free
KardiaRx screenshot 1
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This app works with an FDA-cleared EKG device to provide advanced cardiac monitoring. It allows users to capture medical-grade EKGs anytime, anywhere, detecting common arrhythmias in 30 seconds. Track your heart health data with accuracy trusted by doctors.

More Free Kardia App apps to explore

FAQ about Free Kardia App

What is the best free kardia app for iPhone?
Kardia tops our free kardia app ranking as of September 2026, with a 4.8-star average from 232K App Store ratings, and it's free to download.
Kardia has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ free kardia app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The Kardia app works with specific FDA-cleared Kardia personal EKG devices to record medical-grade EKGs. It provides instant analysis for common arrhythmias like atrial fibrillation, bradycardia, and tachycardia. The app also allows you to manage your heart care from home by sharing your heart data with your doctor and tracking your health history.
Key features include the ability to capture medical-grade EKGs anytime, anywhere without wires or gels, immediate analysis of your EKG results, and the option to share recordings with your physician or for a clinician review. It also helps you track your heart health data and integrates with Apple Health for a combined view of your metrics.