# JSON Formatter Viewer vs Clayshell

The clearest difference is in-app purchases: Clayshell at none against JSON Formatter Viewer's 2. JSON Formatter Viewer's advantage is chart position (#199 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. JSON Formatter Viewer sells 2 in-app purchases, starting at $3.99 per 7 days. Clayshell asks for nothing beyond the download.

## The numbers

| Metric | JSON Formatter Viewer | Clayshell |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Best chart rank | **#199** | — |
| Size | 5 MB | 12 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Phuc Pham](https://appshunter.io/developer/1893081423) | [Arvind Kumar](https://appshunter.io/developer/1811165108) |

## What reviewers say

### JSON Formatter Viewer

[App page](https://appshunter.io/ios/app/json-formatter-viewer/id6772269691)

**Currently charting:** #199 Top Grossing · Developer Tools (US App Store)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Yearly | $19.99 | per year |


### Clayshell

[App page](https://appshunter.io/ios/app/clayshell/id6819172609)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JSON Formatter Viewer free?

JSON Formatter Viewer is free to download, with in-app purchases available.

### Is Clayshell free?

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

### Do JSON Formatter Viewer or Clayshell have ads?

Neither JSON Formatter Viewer nor Clayshell 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.*