# Relationship Decoder vs 5herlock

The clearest difference is in-app purchases: 5herlock at none against Relationship Decoder's 3. 5herlock also leads on update cadence (every 3 months vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Relationship Decoder sells 3 in-app purchases, starting at $11.99 per month. 5herlock asks for nothing beyond the download.

Relationship Decoder ships an update every 7 months, 5herlock every 3 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Relationship Decoder | 5herlock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 38 MB | 36 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Laurent Bottigliengo](https://appshunter.io/developer/1233984041) | [thomas Deillon](https://appshunter.io/developer/992355855) |

## 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 |


### 5herlock

[App page](https://appshunter.io/ios/app/5herlock/id6762472752)

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

**In-app purchases:** none


## Frequently asked questions

### Is Relationship Decoder free?

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

### Is 5herlock free?

5herlock is free to download, with no in-app purchases.

### Do Relationship Decoder or 5herlock have ads?

Neither Relationship Decoder nor 5herlock shows ads.

### Which is updated more often, Relationship Decoder or 5herlock?

Relationship Decoder ships an update every 7 months, and 5herlock every 3 months. Most recently, Relationship Decoder was updated on October 26, 2026 and 5herlock on October 28, 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.*