# TRXio vs catTHIS

TRXio and catTHIS are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

TRXio ships an update every 2 months, catTHIS monthly. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | TRXio | catTHIS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/trxio/id1050928825/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 19 MB | 120 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cairnstack Software LLC](https://appshunter.io/developer/1361320363) | [catTHIS PTE LTD](https://appshunter.io/developer/1211749793) |

## What reviewers say

### TRXio

[App page](https://appshunter.io/ios/app/trxio/id1050928825)

This app provides a robust inventory management and traceability solution. It functions as a free QR code scanner, recognizing various barcode types and allowing users to access detailed information or website links. Additional inventory features are available with credentials from the developer.

**Highlights:** QR code scanning, Barcode recognition (QR, UPC, EAN, etc.), URL opening from QR codes, Inventory management, Order creation and fulfillment, Item maintenance and status updates

**In-app purchases:** none


### catTHIS

[App page](https://appshunter.io/ios/app/catthis/id1211749794)

Easily upload, manage, and share your PDF catalogs with anyone. Track who views and saves your catalogs with built-in analytics. Keep recipients updated with the latest versions and post news directly to your catalogs.

**Highlights:** Upload unlimited PDF catalogs, Generate unique QR codes for catalogs, Embed YouTube videos into catalogs, Share via chat apps and social media, Track catalog viewers and savers, Post news and events to catalogs, Private catalog options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TRXio free?

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

### Is catTHIS free?

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

### Do TRXio or catTHIS have ads?

Neither TRXio nor catTHIS shows ads.

### Which is updated more often, TRXio or catTHIS?

TRXio ships an update every 2 months, and catTHIS monthly. Most recently, TRXio was updated on October 6, 2026 and catTHIS on October 5, 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.*