# eICU 3.0 vs The Essential Oils Guide

The clearest difference is in-app purchases: eICU 3.0 at none against The Essential Oils Guide's 2. eICU 3.0 also leads on ads (none vs shown). The Essential Oils Guide's advantage is review sentiment (60% vs 43%) and update cadence (every 3 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. The Essential Oils Guide sells 2 one-off in-app purchases. eICU 3.0 asks for nothing beyond the download.

eICU 3.0 ships an update every 2 months, The Essential Oils Guide every 3 weeks. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | eICU 3.0 | The Essential Oils Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (30 ratings)](https://appshunter.io/ios/app/the-essential-oils-guide/id1551471221/reviews)** |
| Number of ratings | — | **30** |
| Positive reviews | 43.1% of reviews | **60.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 155 MB | 67 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Sigmapix](https://appshunter.io/developer/1114776445) | [Foxtastic SRL](https://appshunter.io/developer/1549867234) |

## What reviewers say

### eICU 3.0

[App page](https://appshunter.io/ios/app/eicu-30/id780541592)

This medical reference app provides quick access to updated information on critical care pathologies and management. It features memo sheets covering clinical situations, technical procedures, specific patient profiles, and useful scores. Designed for critical care practitioners, it offers a practical tool with recent data.

**Highlights:** Memo sheets on critical care pathologies, Management guidelines, Clinical situations, Technical procedures, Specific patient profiles, Utility scores

**Features:** Vision Pro support

**In-app purchases:** none


### The Essential Oils Guide

[App page](https://appshunter.io/ios/app/the-essential-oils-guide/id1551471221)

Explore the world of aromatherapy and natural remedies. This guide helps you discover essential oils for stress, sleep, skincare, and overall well-being. Learn how to use them effectively to enhance your health and create a balanced lifestyle.

**Highlights:** Discover essential oil benefits, Aromatherapy for stress and sleep, Skincare uses for natural remedies, Learn optimal blending techniques, Tips for a balanced lifestyle, Information for wellness journey

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium access | $6.99 | one-time |
| Premium access | $8.99 | one-time |


## Frequently asked questions

### Is eICU 3.0 free?

eICU 3.0 is free to download, with no in-app purchases.

### Is The Essential Oils Guide free?

The Essential Oils Guide is free to download, with in-app purchases available.

### Do eICU 3.0 or The Essential Oils Guide have ads?

The Essential Oils Guide shows ads; eICU 3.0 does not.

### Which is updated more often, eICU 3.0 or The Essential Oils Guide?

eICU 3.0 ships an update every 2 months, and The Essential Oils Guide every 3 weeks. Most recently, eICU 3.0 was updated on September 22, 2026 and The Essential Oils Guide on September 9, 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.*