# Electrocardiography (ECG) Guide vs Astral Essences

The clearest difference is rating: Astral Essences at 5.0 against Electrocardiography (ECG) Guide's 4.0. Electrocardiography (ECG) Guide's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

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

Astral Essences holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

## The numbers

| Metric | Electrocardiography (ECG) Guide | Astral Essences |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/electrocardiography-ecg-guide/id1188322525/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/astral-essences/id1619706860/reviews)** |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Monetization | **Free** | Ad-supported |
| Size | 22 MB | 42 MB |
| Requires iOS | **7.0** | 14.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Harz](https://appshunter.io/developer/557933727) | [Claire Mitchell](https://appshunter.io/developer/1619706862) |

## What reviewers say

### Electrocardiography (ECG) Guide

[App page](https://appshunter.io/ios/app/electrocardiography-ecg-guide/id1188322525)

This app helps medical professionals and students understand and memorize electrocardiogram (ECG) images. It provides easy access to ECG knowledge, aiding in the management of cardiac issues. It's designed for quick reference anytime, anywhere.

**Highlights:** ECG image memorization, Cardiac problem management aid, Quick access reference, Medical education tool, Designed for physicians, students, paramedics

**In-app purchases:** none


### Astral Essences

[App page](https://appshunter.io/ios/app/astral-essences/id1619706860)

Explore a comprehensive guide to essential oils, their history, uses, and benefits. Discover new products, learn application techniques, and find oils tailored to your Zodiac sign and Chakras. This app is updated daily to provide the latest information.

**Highlights:** Essential oil history and uses, Product and blend discovery, Application charts, Zodiac and Chakra-based oil recommendations, Customizable favorites list, Daily updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Electrocardiography (ECG) Guide free?

Electrocardiography (ECG) Guide is free to download, with no in-app purchases.

### Is Astral Essences free?

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

### Which has better reviews, Electrocardiography (ECG) Guide or Astral Essences?

Astral Essences is rated higher. Electrocardiography (ECG) Guide averages 4.0 out of 5 from 3 ratings, while Astral Essences averages 5.0 from 1 ratings.

### Do Electrocardiography (ECG) Guide or Astral Essences have ads?

Astral Essences shows ads; Electrocardiography (ECG) Guide does not.

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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.*