# OSCope vs JSON Viewer Pro

The clearest difference is chart position: JSON Viewer Pro at #76 against OSCope's unranked. OSCope's advantage is price ($1.99 vs $2.99) and iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

OSCope costs $1.99 and JSON Viewer Pro $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | OSCope | JSON Viewer Pro |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Best chart rank | — | **#76** |
| Size | 18 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Evenrain Inc.](https://appshunter.io/developer/6777705942) | [晨 张](https://appshunter.io/developer/1893394478) |

## What reviewers say

### OSCope

[App page](https://appshunter.io/ios/app/oscope-on-site-osc-debugger/id6777705940)

**Features:** macOS Compatibility

**In-app purchases:** none


### JSON Viewer Pro

[App page](https://appshunter.io/ios/app/json-viewer-pro/id6797175683)

**Currently charting:** #76 Top Paid · Developer Tools (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is OSCope free?

OSCope costs $1.99, with no in-app purchases.

### Is JSON Viewer Pro free?

JSON Viewer Pro costs $2.99, with no in-app purchases.

### Do OSCope or JSON Viewer Pro have ads?

Neither OSCope nor JSON Viewer Pro 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.*