# JSON Viewer vs Focal

The clearest difference is device support: Focal at 4 against JSON Viewer's 1. Focal also leads on iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | JSON Viewer | Focal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 4 MB | 29 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) | [UMUTCAN SAHIN](https://appshunter.io/developer/1831769790) |

## What reviewers say

### JSON Viewer

[App page](https://appshunter.io/ios/app/json-viewer-formatter-tree/id6772258771)

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

**In-app purchases:** none


### Focal

[App page](https://appshunter.io/ios/app/focal-json-viewer/id6800916053)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JSON Viewer free?

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

### Is Focal free?

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

### Do JSON Viewer or Focal have ads?

Neither JSON Viewer nor Focal 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.*