# CoreA Essentia — Oil atlas & aroma formula lab

> Oil atlas & aroma formula lab (iPhone/iPad app by 杰 陈.)

- Source: https://appshunter.io/ios/app/corea-essentia/id6808527603 (this page in markdown: same URL + `.md`)
- Developer: [杰 陈](https://appshunter.io/developer/6800953196)
- Category: Lifestyle, Reference
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 106 MB
- Languages: American English, Japanese, Korean, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-09-14
- Data updated: 2026-09-26
- User reviews in markdown: https://appshunter.io/ios/app/corea-essentia/id6808527603/reviews.md

## What is CoreA Essentia?

CoreA Essentia is a local essential-oil knowledge and formula workspace for aroma enthusiasts.

WHAT IT IS
An oil atlas (constituents, aroma notes, safety guidance), a lab with blending tools, scene Q&A, your recipes, and a reference library—everyday references in one place.

WHAT YOU CAN DO
• Browse the atlas with safety and dilution references
• Scale and log formulas in the lab
• Use scene Q&A for quick starting points
• Save your recipes; optional soap and perfume lab tools

LOCAL & SUBSCRIPTION
Knowledge packs ship with the app. Personal recipes and notes stay on device, with optional iCloud sync. A local trial starts on first launch; subscription unlocks full modules (monthly/yearly). Family Sharing follows App Store settings.

DISCLAIMER
For learning and lifestyle reference only. Not medical diagnosis or treatment. Always verify safety information; consult a professional when needed.

LEGAL
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://coreaessentia.com/en/privacy/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| CoreA Essentia Monthly | $2.99 | per month |
| CoreA Essentia Yearly | $19.99 | per year |



## Version history (last 1 release)

### 1.0 — 2026-09-14

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-26.*