# CardioLens — AI ECG Analysis & Learning

> AI ECG Analysis & Learning (iPhone/iPad app by Mark Daniel Figueroa.)

- Source: https://appshunter.io/ios/app/cardiolens/id6761556643 (this page in markdown: same URL + `.md`)
- Developer: [Mark Daniel Figueroa](https://appshunter.io/developer/1890265406)
- Category: Medical, Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 13 MB
- Languages: American English
- Released: 2026-04-11
- Data updated: 2026-08-21
- User reviews in markdown: https://appshunter.io/ios/app/cardiolens/id6761556643/reviews.md

## What is CardioLens?

CardioLens is the AI-powered ECG analysis and learning platform built for medical students, nurses, paramedics, and physicians to master cardiac rhythm interpretation in seconds.

AI-POWERED ECG ANALYSIS
Upload any ECG strip — live camera or photo library — and get instant AI interpretation including rhythm identification, rate calculation, interval measurements, and clinical teaching points. Powered by Anthropic's Claude AI.

LEARN & MASTER 40+ RHYTHMS
Study Normal, Atrial, Junctional, Ventricular, and Bradycardic rhythms with interactive waveforms and detailed clinical explanations. Quiz yourself with 288 questions across 36 rhythms, and test real-world knowledge with 60 clinical cases across 10 series.

ACLS ALGORITHMS & MEGA CODES
Quick reference for Cardiac Arrest, Tachycardia, and Bradycardia protocols linked directly to ECG rhythms. Master 5 MEGA CODE simulations — consequence-driven decision trees that simulate real resuscitation scenarios.

9 DEEP-DIVE STUDY MODULES
Interactive lessons covering PQRST Waves, Conduction System, Coronary Vessels, Bundle Branch Blocks, Heart Rate Calculation, ECG Paper, Axis Interpretation, Electrolytes, and more.

SUBSCRIPTION PLANS
- Free: 3 scans/month, Normal/Atrial/Junctional ECGs, 4 study modules
- Monthly: 50 scans/month + full content access
- Annual: Best value — 3-day free trial, 50 scans/month, cancel anytime

TOP-UP CREDIT PACKS
Need more scans? Purchase credits anytime:
- 10 Credits
- 30 Credits
- 75 Credits
Credits never expire and work with any subscription tier.

Disclaimer: CardioLens is designed exclusively for educational purposes. It is NOT a clinical diagnostic tool and should not be used for patient care decisions.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://cardiolens.github.io/cardiolens-privacy

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| CardioLens Pro — Monthly | $7.99 | per month |
| CardioLens Pro - Annual | $59.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 10 Scan Credits | $2.99 | one-time |
| 75 Scan Credits | $9.99 | one-time |
| 30 Scan Credits | $5.99 | one-time |



## Version history (last 5 releases)

### 2.0.2(5) — 2026-08-20

Your account, your call, plus a smarter upgrade screen:
  • You can now delete your account and all of its data directly in the app, under Profile > Account > Delete Account.
  • Prices on the upgrade screen now display in your local currency and match exactly what the App Store charges.
  • Sign-in and sign-up now work with iCloud Keychain AutoFill, and new accounts get strong password suggestions.
  • A more consistent dark interface throughout, plus security and stability improvements.

### 2.0.1 — 2026-07-08

Faster, more reliable purchases and a smoother subscription experience:
  • Subscriptions and scan packs now use Apple's native purchase flow — quicker, more dependable, and easier to restore.
  • Fixed the upgrade screen briefly appearing for active subscribers on launch.
  • More accurate scan counter that reflects your subscription and purchased credits correctly.
  • Performance and stability improvements throughout.

### 2.0(1) — 2026-06-30

What's New in Version 2.0

• Fixed the in-app Privacy Policy link.
• Improved sign-in and session reliability.
• Various bug fixes and stability improvements.

### 1.0.4 — 2026-04-24

Bug Fixes & Improvements
- Fixed password reset and email confirmation flow
- Resolved subscription selection on the paywall
- Improved credit tracking reliability
- Performance and stability improvements

### 1.0.3 — 2026-04-22

Bug Fixes & Improvements
- Improved credit tracking reliability for free tier users
- Fixed password reset flow for account recovery
- Improved authentication reliability

## More apps by Mark Daniel Figueroa

- [Prayerful Rosary](https://appshunter.io/ios/app/prayerful-rosary/id6782238801)
- [NCLEX Pulse](https://appshunter.io/ios/app/nclex-pulse/id6784326446)
- [ACLSMED CPR](https://appshunter.io/ios/app/aclsmed-cpr/id6792341448)

All apps by Mark Daniel Figueroa: https://appshunter.io/developer/1890265406

## Related topics

[ekg battle](https://appshunter.io/ios/topics/ekg-battle)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-21.*