# Relationship Decoder vs ZYGON

The clearest difference is in-app purchases: ZYGON at none against Relationship Decoder's 3. ZYGON also leads on iOS requirement (12.1 vs 16.0). Relationship Decoder's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Relationship Decoder sells 3 in-app purchases, starting at $11.99 per month. ZYGON asks for nothing beyond the download.

Relationship Decoder ships an update every 7 months, ZYGON every 5 months. The most recent releases landed on July 7, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Relationship Decoder | ZYGON |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | — | Ad-supported |
| Size | 38 MB | 72 MB |
| Requires iOS | 16.0 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Laurent Bottigliengo](https://appshunter.io/developer/1233984041) | [dane spotts](https://appshunter.io/developer/1576900019) |

## What reviewers say

### Relationship Decoder

[App page](https://appshunter.io/ios/app/relationship-decoder/id1444353072)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $11.99 | per month |
| Perform 1 relationship Study | $5.99 | one-time |
| Unlimited Access | $299.99 | one-time |


### 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


## Frequently asked questions

### Is Relationship Decoder free?

Relationship Decoder is free to download, with in-app purchases available.

### Is ZYGON free?

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

### Do Relationship Decoder or ZYGON have ads?

ZYGON shows ads; Relationship Decoder does not.

### Which is updated more often, Relationship Decoder or ZYGON?

Relationship Decoder ships an update every 7 months, and ZYGON every 5 months. Most recently, Relationship Decoder was updated on July 7, 2026 and ZYGON on September 8, 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.*