# ZYGON vs Spell Book

The clearest difference is review sentiment: ZYGON at 57% against Spell Book's 0%. ZYGON also leads on rating (3.8 vs 1.5) and ratings volume (23 vs 4). Spell Book's advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ZYGON holds the better App Store score, 3.8 against 1.5. That said, the two scores are not equally well evidenced: ZYGON has 23 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 57% of ZYGON's written reviews are positive against 0% of Spell Book's.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on September 25, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ZYGON | Spell Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (23 ratings)](https://appshunter.io/ios/app/zygon/id1576900017/reviews)** | [1.5 (4 ratings)](https://appshunter.io/ios/app/spell-book-knowledge/id6443749311/reviews) |
| Number of ratings | **23** | 4 |
| Positive reviews | **57.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 72 MB | 72 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [dane spotts](https://appshunter.io/developer/1576900019) | [Masum Islam](https://appshunter.io/developer/1531909571) |

## 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


### Spell Book

[App page](https://appshunter.io/ios/app/spell-book-knowledge/id6443749311)

Discover a wide range of spells, from love and protection to wealth and magic. This app organizes various spell types, offering search functionality, weather forecasts, and a bookmarking feature for easy access to your favorite incantations.

**Highlights:** Extensive spell collection, Categorized spells, Search functionality, Weather forecast integration, Bookmark spells, User comments/knowledge sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is ZYGON free?

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

### Is Spell Book free?

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

### Which has better reviews, ZYGON or Spell Book?

ZYGON is rated higher. ZYGON averages 3.8 out of 5 from 23 ratings, while Spell Book averages 1.5 from 4 ratings.

### Do ZYGON or Spell Book have ads?

ZYGON shows ads; Spell Book does not.

### Which is updated more often, ZYGON or Spell Book?

ZYGON ships an update every 5 months, and Spell Book every 5 months. Most recently, ZYGON was updated on September 25, 2026 and Spell Book on October 1, 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.*