# Cat Auto Tech vs CatXapp

The clearest difference is update cadence: Cat Auto Tech at weekly against CatXapp's fortnightly. Cat Auto Tech also leads on iOS requirement (15.1 vs 17). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Cat Auto Tech sells 3 in-app purchases, starting at $24.99 per month and CatXapp sells 4 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Cat Auto Tech ships an update weekly, CatXapp fortnightly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Cat Auto Tech | CatXapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (19 ratings)](https://appshunter.io/ios/app/catxapp-catalytic-converter/id6784522794/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 4 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Catalytic auto technology llc](https://appshunter.io/developer/1888712502) | [LUKAS UKELIS](https://appshunter.io/developer/6784522796) |

## What reviewers say

### Cat Auto Tech

[App page](https://appshunter.io/ios/app/cat-auto-tech/id6761292995)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TIER I | $24.99 | per month |
| Tier II | $49.99 | per month |
| Tier III | $300.00 | per month |


### CatXapp

[App page](https://appshunter.io/ios/app/catxapp-catalytic-converter/id6784522794)

Instantly access live PGM-adjusted prices for catalytic converters. This app is designed for scrap yard professionals, offering a vast catalog of codes and real-time market data for accurate pricing on the go.

**Highlights:** Live PGM-adjusted prices, 20,000+ catalytic converter codes, Partial search for worn stamps, Recent searches saved, Shopping cart with totals, Private profit margin setting, Export saved carts to PDF

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CatXapp Essential Monthly | $7.99 | per month |
| CatXapp Pro Monthly | $13.99 | per month |
| CatXapp Essential Annual | $69.99 | per year |
| CatXapp Pro Annual | $119.99 | per year |


## Frequently asked questions

### Is Cat Auto Tech free?

Cat Auto Tech is free to download, with in-app purchases available.

### Is CatXapp free?

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

### Do Cat Auto Tech or CatXapp have ads?

Neither Cat Auto Tech nor CatXapp shows ads.

### Which is updated more often, Cat Auto Tech or CatXapp?

Cat Auto Tech ships an update weekly, and CatXapp fortnightly. Most recently, Cat Auto Tech was updated on October 25, 2026 and CatXapp on October 31, 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.*