# Detect Hidden Device vs Pry JSON Viewer

The clearest difference is in-app purchases: Pry JSON Viewer at none against Detect Hidden Device's 2. Detect Hidden Device's advantage is iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Detect Hidden Device sells 2 in-app purchases, starting at $2.99 per 7 days. Pry JSON Viewer asks for nothing beyond the download.

## The numbers

| Metric | Detect Hidden Device | Pry JSON Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 60 MB | 49 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Strathern](https://appshunter.io/developer/1785242207) | [Skelpo GmbH](https://appshunter.io/developer/375140818) |

## What reviewers say

### Detect Hidden Device

[App page](https://appshunter.io/ios/app/detect-hidden-device/id6751191366)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly Trial | $2.99 | per 7 days |
| Premium Yearly | $29.99 | per year |


### Pry JSON Viewer

[App page](https://appshunter.io/ios/app/pry-json-viewer/id6759329040)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Detect Hidden Device free?

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

### Is Pry JSON Viewer free?

Pry JSON Viewer is free to download, with no in-app purchases.

### Do Detect Hidden Device or Pry JSON Viewer have ads?

Neither Detect Hidden Device nor Pry JSON Viewer shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*