# XML / JSON Viewer vs OpenGraph

The clearest difference is in-app purchases: OpenGraph at none against XML / JSON Viewer's 1. OpenGraph also leads on ads (none vs shown) and update cadence (fortnightly vs every 6 weeks). XML / JSON Viewer's advantage is iOS requirement (13.0 vs 18.6). On price and device support there is nothing between them.

Both are free to download. XML / JSON Viewer sells 1 one-off in-app purchase. OpenGraph asks for nothing beyond the download.

XML / JSON Viewer ships an update every 6 weeks, OpenGraph fortnightly. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | XML / JSON Viewer | OpenGraph |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/opengraph/id6769523587/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 40 MB | 9 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Seiya.k](https://appshunter.io/developer/383021944) | [Frostech Labs](https://appshunter.io/developer/1746264304) |

## What reviewers say

### XML / JSON Viewer

[App page](https://appshunter.io/ios/app/xml-json-viewer/id6753669541)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $2.99 | one-time |


### OpenGraph

[App page](https://appshunter.io/ios/app/opengraph/id6769523587)

Instantly preview how your website links will appear on social media and messaging platforms. Analyze Open Graph tags, Twitter Cards, and structured data to ensure optimal sharing. Track history, export reports, and monitor site performance.

**Highlights:** Scan any URL for metadata, Preview on multiple social platforms, Analyze Open Graph and Twitter Card data, Check localhost URLs, Score signal completeness, Track scan history, Export reports to PDF

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

**In-app purchases:** none


## Frequently asked questions

### Is XML / JSON Viewer free?

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

### Is OpenGraph free?

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

### Do XML / JSON Viewer or OpenGraph have ads?

XML / JSON Viewer shows ads; OpenGraph does not.

### Which is updated more often, XML / JSON Viewer or OpenGraph?

XML / JSON Viewer ships an update every 6 weeks, and OpenGraph fortnightly. Most recently, XML / JSON Viewer was updated on September 19, 2026 and OpenGraph on September 21, 2026.

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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.*