# ECG Practice vs CardioLens

The clearest difference is update cadence: CardioLens at every 6 days against ECG Practice's every 2 months. ECG Practice's advantage is iOS requirement (15.6 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ECG Practice sells 7 in-app purchases, starting at $5.09 per month and CardioLens sells 5 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

ECG Practice ships an update every 2 months, CardioLens every 6 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ECG Practice | CardioLens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (14 ratings)](https://appshunter.io/ios/app/ecg-practice/id6740402133/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 98 MB | 8 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Nadav Shuker](https://appshunter.io/developer/1789759109) | [Mark Daniel Figueroa](https://appshunter.io/developer/1890265406) |

## What reviewers say

### ECG Practice

[App page](https://appshunter.io/ios/app/ecg-practice/id6740402133)

Master electrocardiogram interpretation with this app. It offers practice quizzes with AI explanations, comprehensive learning modules, and detailed statistics to track your progress. Ideal for medical students and professionals looking to enhance their diagnostic skills.

**Highlights:** Real ECG quizzes, AI-powered explanations, Personalized progress tracking, Comprehensive ECG topics, Interactive learning content, Daily practice reminders, Advanced statistics

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly15 | $5.09 | per month |
| Monthly Plan | $5.99 | per month |
| Yearly15 | $38.49 | per year |
| Annually Plan | $44.99 | per year |
| Monthly Plan | $7.99 | one-time |
| Annual Plan | $59.99 | one-time |
| Lifetime | $99.99 | one-time |


### CardioLens

[App page](https://appshunter.io/ios/app/cardiolens/id6761556643)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CardioLens Pro — Monthly | $7.99 | per month |
| CardioLens Pro - Annual | $59.99 | per year |
| 10 Scan Credits | $2.99 | one-time |
| 30 Scan Credits | $5.99 | one-time |
| 75 Scan Credits | $9.99 | one-time |


## Frequently asked questions

### Is ECG Practice free?

ECG Practice is free to download, with in-app purchases available.

### Is CardioLens free?

CardioLens is free to download, with in-app purchases available.

### Do ECG Practice or CardioLens have ads?

Neither ECG Practice nor CardioLens shows ads.

### Which is updated more often, ECG Practice or CardioLens?

ECG Practice ships an update every 2 months, and CardioLens every 6 days. Most recently, ECG Practice was updated on October 8, 2026 and CardioLens on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*