# EO Recipes vs Amethyst Authenticator

The clearest difference is in-app purchases: Amethyst Authenticator at none against EO Recipes's 1. Amethyst Authenticator also leads on update cadence (every 3 days vs weekly). EO Recipes's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.2). On price and ads there is nothing between them.

Both are free to download. EO Recipes sells 1 in-app purchase, starting at $7.99 per year. Amethyst Authenticator asks for nothing beyond the download.

EO Recipes ships an update weekly, Amethyst Authenticator every 3 days. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | EO Recipes | Amethyst Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 3 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Essential Whealth, LLC](https://appshunter.io/developer/1438451843) | [Mia Lina Koring](https://appshunter.io/developer/1752380606) |

## What reviewers say

### EO Recipes

[App page](https://appshunter.io/ios/app/eo-recipes/id1438451844)

Calculate the exact cost of your essential oil blends. Save, edit, and share your custom recipes with ease. This tool helps you manage your essential oil creations efficiently.

**Highlights:** Cost calculation for essential oil recipes, Save and edit custom recipes, Share recipes, Essential oil blend management

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Free trial | $7.99 | per year |


### Amethyst Authenticator

[App page](https://appshunter.io/ios/app/amethyst-authenticator/id6743655651)

**In-app purchases:** none


## Frequently asked questions

### Is EO Recipes free?

EO Recipes is free to download, with in-app purchases available.

### Is Amethyst Authenticator free?

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

### Do EO Recipes or Amethyst Authenticator have ads?

Neither EO Recipes nor Amethyst Authenticator shows ads.

### Which is updated more often, EO Recipes or Amethyst Authenticator?

EO Recipes ships an update weekly, and Amethyst Authenticator every 3 days. Most recently, EO Recipes was updated on October 2, 2026 and Amethyst Authenticator on October 7, 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.*