# ESC Pocket Guidelines vs QTc

The clearest difference is ratings volume: ESC Pocket Guidelines at 841 against QTc's 51. ESC Pocket Guidelines also leads on iOS requirement (15.1 vs 27.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for ESC Pocket Guidelines against 4.7 for QTc. That said, the two scores are not equally well evidenced: ESC Pocket Guidelines has 841 ratings behind it against 51, so its average is the more settled of the two. Written reviews are what separate them: 53% of ESC Pocket Guidelines's written reviews are positive against 50% of QTc's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ESC Pocket Guidelines | QTc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (841 ratings)](https://appshunter.io/ios/app/esc-pocket-guidelines/id683079599/reviews)** | [4.7 (51 ratings)](https://appshunter.io/ios/app/qtc-calculator/id1354439139/reviews) |
| Number of ratings | **841** | 51 |
| Positive reviews | **52.9% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | Free |
| Size | 44 MB | 1 MB |
| Requires iOS | **15.1** | 27.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +17 | 17+ |
| Developer | [ESC - European Society of Cardiology](https://appshunter.io/developer/440684535) | [Marian Stiehler](https://appshunter.io/developer/1354439138) |

## What reviewers say

### ESC Pocket Guidelines

[App page](https://appshunter.io/ios/app/esc-pocket-guidelines/id683079599)

Access a comprehensive library of the latest cardiovascular disease guidelines and consensus statements from the European Society of Cardiology. Features include interactive algorithms, full-text search, bookmarking, note-taking, and content sharing capabilities for quick reference and study.

**Highlights:** Latest ESC Guidelines (2023-2025), Interactive algorithms, Full-text search, Bookmarking and notes, Content sharing, Printable pages

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

**In-app purchases:** none

**What reviewers like**

- 👍 Practical and handy for clinical use
- 📚 Valuable medical information and guidelines
- ⭐ Excellent content quality
- 🎯 Easy to use interface

**What reviewers complain about**

- 🐛 Frequent app crashes and stability issues
- 🔐 Sign-in system problematic and unnecessary
- 📖 Small font size and poor design readability
- ❌ Missing content topics after updates
- ⚪ Blank white page display issues

**Reported bugs**

- App crashes on iPad and iPhone devices
- Login authentication failures
- White blank page display
- App crashes when opening pathways
- Guidelines not appearing in downloaded folder

**Requested features**

- Update to support iPad Mini 6 resolution
- Include 2023 ESC Congress updates
- Remove or make sign-in optional
- Improve font size and design for better readability
- Add new guidelines (e.g., 2013 stable angina guidelines)


### QTc

[App page](https://appshunter.io/ios/app/qtc-calculator/id1354439139)

This medical app calculates QTc using nine different formulas. It allows users to input heart rate or RR interval and QT interval length for quick results. An Apple Watch app is also included for convenient access.

**Highlights:** Nine QTc calculation formulas, Input heart rate or RR interval, Input QT interval length, Apple Watch app integration, No personal data collection, Offline functionality

**In-app purchases:** none


## Frequently asked questions

### Is ESC Pocket Guidelines free?

ESC Pocket Guidelines is free to download, with no in-app purchases.

### Is QTc free?

QTc is free to download, with no in-app purchases.

### Which has better reviews, ESC Pocket Guidelines or QTc?

ESC Pocket Guidelines is rated higher. ESC Pocket Guidelines averages 4.8 out of 5 from 841 ratings, while QTc averages 4.7 from 51 ratings.

### Do ESC Pocket Guidelines or QTc have ads?

Neither ESC Pocket Guidelines nor QTc shows ads.

### Which is updated more often, ESC Pocket Guidelines or QTc?

ESC Pocket Guidelines ships an update every 4 months, and QTc every 4 months. Most recently, ESC Pocket Guidelines was updated on October 23, 2026 and QTc on October 25, 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.*