# ZYGON vs Mastering Alchemy

The clearest difference is in-app purchases: ZYGON at none against Mastering Alchemy's 2. ZYGON also leads on iOS requirement (12.1 vs 15.1). Mastering Alchemy's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Mastering Alchemy sells 2 one-off in-app purchases. ZYGON asks for nothing beyond the download.

ZYGON ships an update every 5 months, Mastering Alchemy every 3 weeks. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ZYGON | Mastering Alchemy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (23 ratings)](https://appshunter.io/ios/app/zygon/id1576900017/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 72 MB | 79 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [dane spotts](https://appshunter.io/developer/1576900019) | [Mastering Alchemy](https://appshunter.io/developer/1703887493) |

## What reviewers say

### ZYGON

[App page](https://appshunter.io/ios/app/zygon/id1576900017)

This app uses neurotechnology to help you rewire thoughts, reprogram beliefs, and unlock your potential. It offers tools for stress reduction, confidence boosts, improved focus, and achieving success through mental training.

**Highlights:** Over 1000 transformational programs, Instant brain reset with audio entrainment, Subconscious reprogramming tools, Mental training for sleep and focus, Stream or download for offline listening

**Features:** macOS Compatibility

**In-app purchases:** none


### Mastering Alchemy

[App page](https://appshunter.io/ios/app/mastering-alchemy/id6463052946)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Art of Being Okay | $57.00 | one-time |
| Energy Essentials - Level 1 | $124.99 | one-time |


## Frequently asked questions

### Is ZYGON free?

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

### Is Mastering Alchemy free?

Mastering Alchemy is free to download, with in-app purchases available.

### Do ZYGON or Mastering Alchemy have ads?

ZYGON shows ads; Mastering Alchemy does not.

### Which is updated more often, ZYGON or Mastering Alchemy?

ZYGON ships an update every 5 months, and Mastering Alchemy every 3 weeks. Most recently, ZYGON was updated on September 25, 2026 and Mastering Alchemy 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.*