# ERG 2020 vs Astral Essences

The clearest difference is rating: Astral Essences at 5.0 against ERG 2020's 4.1. ERG 2020's advantage is ads (none vs shown) and ratings volume (53 vs 1). 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 4.1. That said, the two scores are not equally well evidenced: ERG 2020 has 53 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | ERG 2020 | Astral Essences |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (53 ratings)](https://appshunter.io/ios/app/erg-2020/id592158838/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/astral-essences/id1619706860/reviews)** |
| Number of ratings | **53** | 1 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | — |
| Monetization | **Free** | Ad-supported |
| Size | 51 MB | 42 MB |
| Requires iOS | **11.0** | 14.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [National Library of Medicine](https://appshunter.io/developer/352646071) | [Claire Mitchell](https://appshunter.io/developer/1619706862) |

## What reviewers say

### ERG 2020

[App page](https://appshunter.io/ios/app/erg-2020/id592158838)

This app provides first responders with critical information for hazmat accidents. It offers an indexed list of dangerous goods, their hazards, and safety precautions to guide immediate response efforts.

**Highlights:** Indexed list of dangerous goods, Associated ID numbers, General hazard information, Recommended safety precautions, Protective distance mapping, Data link sharing

**Features:** macOS Compatibility

**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 ERG 2020 free?

ERG 2020 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, ERG 2020 or Astral Essences?

Astral Essences is rated higher. ERG 2020 averages 4.1 out of 5 from 53 ratings, while Astral Essences averages 5.0 from 1 ratings.

### Do ERG 2020 or Astral Essences have ads?

Astral Essences shows ads; ERG 2020 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.*