# XML / JSON Viewer vs JettDB

The clearest difference is in-app purchases: JettDB at none against XML / JSON Viewer's 1. JettDB also leads on ads (none vs shown). XML / JSON Viewer's advantage is iOS requirement (15.0 vs 26.5). 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. JettDB asks for nothing beyond the download.

## The numbers

| Metric | XML / JSON Viewer | JettDB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Size | 46 MB | 3 MB |
| Requires iOS | **15.0** | 26.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Seiya.k](https://appshunter.io/developer/383021944) | [Gale Wolfenbarger](https://appshunter.io/developer/1893419175) |

## 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 |


### JettDB

[App page](https://appshunter.io/ios/app/jettdb/id6789318029)

**Features:** 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 JettDB free?

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

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

XML / JSON Viewer shows ads; JettDB does not.

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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.*