# EO Guide vs Zen Track

The clearest difference is in-app purchases: Zen Track at none against EO Guide's 4. Zen Track also leads on iOS requirement (13.0 vs 15.0). EO Guide's advantage is update cadence (weekly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. EO Guide sells 4 in-app purchases, starting at $0.99 per month. Zen Track asks for nothing beyond the download.

EO Guide ships an update weekly, Zen Track monthly. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | EO Guide | Zen Track |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/eo-guide/id1372432331/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 53.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free | — |
| Size | 46 MB | 228 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [EO Guide GmbH](https://appshunter.io/developer/1509945942) | [Synergy Innovations Group Limited](https://appshunter.io/developer/1690694649) |

## What reviewers say

### EO Guide

[App page](https://appshunter.io/ios/app/eo-guide/id1372432331)

Discover how to integrate essential oils into your daily routine with this user-friendly guide. It offers hundreds of personal application guidelines to support your body's natural functions and learn about essential oil benefits.

**Highlights:** Hundreds of personal application guidelines, Support natural body functions, Learn essential oil benefits, Simple and compliant sharing, No prior knowledge required

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Monthly | $0.99 | per month |
| Yearly | $9.99 | per year |
| Yearly | $9.99 | per year |


### Zen Track

[App page](https://appshunter.io/ios/app/zen-track/id6740068881)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EO Guide free?

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

### Is Zen Track free?

Zen Track is free to download, with no in-app purchases.

### Do EO Guide or Zen Track have ads?

Neither EO Guide nor Zen Track shows ads.

### Which is updated more often, EO Guide or Zen Track?

EO Guide ships an update weekly, and Zen Track monthly. Most recently, EO Guide was updated on October 21, 2026 and Zen Track on October 12, 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.*