# JSON Formatter Viewer vs Sandbox Relay

The clearest difference is in-app purchases: Sandbox Relay 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. Sandbox Relay asks for nothing beyond the download.

## The numbers

| Metric | JSON Formatter Viewer | Sandbox Relay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Best chart rank | **#199** | — |
| Size | 5 MB | 32 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Phuc Pham](https://appshunter.io/developer/1893081423) | [Eric Boumendil](https://appshunter.io/developer/1116493219) |

## 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 |


### Sandbox Relay

[App page](https://appshunter.io/ios/app/sandbox-relay/id6791522669)

**Features:** macOS Compatibility, 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 Sandbox Relay free?

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

### Do JSON Formatter Viewer or Sandbox Relay have ads?

Neither JSON Formatter Viewer nor Sandbox Relay 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.*