# Catrefining Catalogue vs TechPrice

The clearest difference is update cadence: TechPrice at daily against Catrefining Catalogue's every 6 months. Catrefining Catalogue's advantage is iOS requirement (12.1 vs 18.2). On price, ads, 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.

Catrefining Catalogue ships an update every 6 months, TechPrice daily. Both last shipped on October 24, 2026.

## The numbers

| Metric | Catrefining Catalogue | TechPrice |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Daily** |
| Monetization | Free | — |
| Size | 10 MB | 5 MB |
| Requires iOS | **12.1** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Nikolov](https://appshunter.io/developer/1529870813) | [Techemet LP](https://appshunter.io/developer/1034378502) |

## What reviewers say

### Catrefining Catalogue

[App page](https://appshunter.io/ios/app/catrefining-catalogue/id1529870811)

Easily search a large catalog of catalytic converters by code, manufacturer, material, or photo. This app is primarily for existing company customers to facilitate trading.

**Highlights:** Search by code, Search by manufacturer, Search by material type, Search by photo, Trade with company

**In-app purchases:** none


### TechPrice

[App page](https://appshunter.io/ios/app/techprice/id6749707099)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Catrefining Catalogue free?

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

### Is TechPrice free?

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

### Do Catrefining Catalogue or TechPrice have ads?

Neither Catrefining Catalogue nor TechPrice shows ads.

### Which is updated more often, Catrefining Catalogue or TechPrice?

Catrefining Catalogue ships an update every 6 months, and TechPrice daily. Most recently, Catrefining Catalogue was updated on October 24, 2026 and TechPrice on October 24, 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.*