# TRL TPMS vs XML Viewer and Editor

The clearest difference is in-app purchases: TRL TPMS at none against XML Viewer and Editor's 7. TRL TPMS also leads on update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. XML Viewer and Editor sells 7 one-off in-app purchases. TRL TPMS asks for nothing beyond the download.

TRL TPMS ships an update weekly, XML Viewer and Editor every 3 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TRL TPMS | XML Viewer and Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/xml-viewer-and-editor/id6761208663/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 60 MB | 41 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TRAILER RESOURCES LIMITED](https://appshunter.io/developer/1727339326) | [Sahana A S](https://appshunter.io/developer/1800491118) |

## What reviewers say

### TRL TPMS

[App page](https://appshunter.io/ios/app/trl-tpms/id6476616680)

**Features:** macOS Compatibility

**In-app purchases:** none


### XML Viewer and Editor

[App page](https://appshunter.io/ios/app/xml-viewer-and-editor/id6761208663)

Easily view, edit, and format XML files on your mobile device. Features include a collapsible tree view, syntax highlighting, a built-in editor with real-time validation, XPath search, and XML comparison. Convert between XML and JSON formats.

**Highlights:** Collapsible tree view with color-coded elements, Syntax highlighting and auto-indentation, Built-in editor with real-time validation, XPath search functionality, Side-by-side XML comparison (XML Diff), XML to JSON and JSON to XML conversion, Pre-built XML templates

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime Limited Offer | $5.99 | one-time |
| Pro Lifetime Limited Offer | $7.99 | one-time |
| Pro Lifetime Limited Offer | $9.99 | one-time |
| Pro Lifetime Limited Offer | $11.99 | one-time |
| Pro Lifetime Limited Offer | $13.99 | one-time |
| Pro Lifetime Limited Offer | $15.99 | one-time |
| XMLVEdit Pro | $19.99 | one-time |


## Frequently asked questions

### Is TRL TPMS free?

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

### Is XML Viewer and Editor free?

XML Viewer and Editor is free to download, with in-app purchases available.

### Do TRL TPMS or XML Viewer and Editor have ads?

Neither TRL TPMS nor XML Viewer and Editor shows ads.

### Which is updated more often, TRL TPMS or XML Viewer and Editor?

TRL TPMS ships an update weekly, and XML Viewer and Editor every 3 weeks. Most recently, TRL TPMS was updated on November 8, 2026 and XML Viewer and Editor on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*