# Hidden Clues vs SHADOW PROTOCOL

The clearest difference is in-app purchases: SHADOW PROTOCOL at none against Hidden Clues's 1. SHADOW PROTOCOL also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Hidden Clues sells 1 one-off in-app purchase. SHADOW PROTOCOL asks for nothing beyond the download.

## The numbers

| Metric | Hidden Clues | SHADOW PROTOCOL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 313 MB | 367 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Andon Stanchev](https://appshunter.io/developer/1777421884) | [云鹏 黄](https://appshunter.io/developer/1894905059) |

## What reviewers say

### Hidden Clues

[App page](https://appshunter.io/ios/app/hidden-clues-detective-files/id6786232612)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Case Pack 1 | $4.99 | one-time |


### SHADOW PROTOCOL

[App page](https://appshunter.io/ios/app/shadow-protocol-zero/id6794192148)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Clues free?

Hidden Clues is free to download, with in-app purchases available.

### Is SHADOW PROTOCOL free?

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

### Do Hidden Clues or SHADOW PROTOCOL have ads?

Neither Hidden Clues nor SHADOW PROTOCOL shows ads.

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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.*