# JSON Editor Viewer XML PDF vs Scalio

The clearest difference is ads: JSON Editor Viewer XML PDF at none against Scalio's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

JSON Editor Viewer XML PDF ships an update every 2 months, Scalio monthly. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | JSON Editor Viewer XML PDF | Scalio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/json-editor-viewer-xml-pdf/id6476981919/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 25 MB | 25 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Haitam Baid](https://appshunter.io/developer/1725183609) | [Amrit Duwal](https://appshunter.io/developer/1507795021) |

## What reviewers say

### JSON Editor Viewer XML PDF

[App page](https://appshunter.io/ios/app/json-editor-viewer-xml-pdf/id6476981919)

This app allows users to view, edit, and manage JSON, XML, and PDF files in a single platform. It offers features like syntax highlighting, file management, and search capabilities for efficient data manipulation and document review.

**Highlights:** Multi-format compatibility (JSON, XML, PDF), Intuitive JSON editing, XML data management, PDF document viewing, Syntax highlighting, File management, Search and filter

**Features:** macOS Compatibility

**In-app purchases:** none


### Scalio

[App page](https://appshunter.io/ios/app/scalio/id6758914649)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JSON Editor Viewer XML PDF free?

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

### Is Scalio free?

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

### Do JSON Editor Viewer XML PDF or Scalio have ads?

Scalio shows ads; JSON Editor Viewer XML PDF does not.

### Which is updated more often, JSON Editor Viewer XML PDF or Scalio?

JSON Editor Viewer XML PDF ships an update every 2 months, and Scalio monthly. Most recently, JSON Editor Viewer XML PDF was updated on October 3, 2026 and Scalio on October 9, 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.*