# Document Reader vs XML Viewer Converter JSON PDF

The clearest difference is ads: XML Viewer Converter JSON PDF at none against Document Reader's shown. XML Viewer Converter JSON PDF also leads on update cadence (fortnightly vs every 10 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Document Reader sells 2 in-app purchases, starting at $2.99 per month and XML Viewer Converter JSON PDF sells 4 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

Document Reader ships an update every 10 months, XML Viewer Converter JSON PDF fortnightly. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Document Reader | XML Viewer Converter JSON PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (122 ratings)](https://appshunter.io/ios/app/xml-viewer-converter-json-pdf/id1641792040/reviews)** |
| Number of ratings | — | **122** |
| Positive reviews | — | 2.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Fortnightly** |
| Monetization | — | Subscription |
| Size | 29 MB | 51 MB |
| Requires iOS | **13.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | +4 |
| Developer | [Cyber Designz](https://appshunter.io/developer/517670966) | [NEURASYNC](https://appshunter.io/developer/1639101560) |

## What reviewers say

### Document Reader

[App page](https://appshunter.io/ios/app/document-reader-file-viewer/id1619051908)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Premium | $2.99 | per month |
| Upgrade to Premium | $24.99 | per year |


### XML Viewer Converter JSON PDF

[App page](https://appshunter.io/ios/app/xml-viewer-converter-json-pdf/id1641792040)

This app allows you to view, edit, convert, and validate XML files. It offers AI-powered XML code generation and converts files to PDF and JSON. Enjoy a user-friendly interface and flexible subscription options.

**Highlights:** View, edit, and save XML files, Convert XML to PDF and JSON, AI-powered XML code generation, Built-in XML validator, User-friendly interface

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access (Monthly) | $11.99 | per month |
| Pro Access (Annual) | $12.99 | per year |
| XML Lifetime Discount | $4.99 | one-time |
| XML Lifetime Premium Access | $7.99 | one-time |


## Frequently asked questions

### Is Document Reader free?

Document Reader is free to download, with in-app purchases available.

### Is XML Viewer Converter JSON PDF free?

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

### Do Document Reader or XML Viewer Converter JSON PDF have ads?

Document Reader shows ads; XML Viewer Converter JSON PDF does not.

### Which is updated more often, Document Reader or XML Viewer Converter JSON PDF?

Document Reader ships an update every 10 months, and XML Viewer Converter JSON PDF fortnightly. Most recently, Document Reader was updated on October 6, 2026 and XML Viewer Converter JSON PDF on October 14, 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.*