# WE Catalog vs Aufmaster

The clearest difference is rating: WE Catalog at 5.0 against Aufmaster's 4.3. WE Catalog also leads on iOS requirement (17.6 vs 26.0). Aufmaster's advantage is update cadence (every 3 weeks vs every 9 months) and ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

WE Catalog holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

WE Catalog ships an update every 9 months, Aufmaster every 3 weeks. The most recent releases landed on June 4, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | WE Catalog | Aufmaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/we-catalog/id1439172334/reviews)** | [4.3 (4 ratings)](https://appshunter.io/ios/app/aufmaster/id6743626575/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 53 MB | 47 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Wuerth Elektronik eiSos GmbH & Co. KG](https://appshunter.io/developer/962754647) | [Aufmaster](https://appshunter.io/developer/1803611569) |

## What reviewers say

### WE Catalog

[App page](https://appshunter.io/ios/app/we-catalog/id1439172334)

This app helps users select electronic components for their projects. It offers a QR-code scanner for paper catalogs and provides access to a wide range of components like ferrites, inductors, and capacitors.

**Highlights:** Component selection tool, QR-code scanner, Ferrite selection, Inductor selection, Capacitor selection, Resistor selection, LED selection

**Features:** macOS Compatibility

**In-app purchases:** none


### Aufmaster

[App page](https://appshunter.io/ios/app/aufmaster/id6743626575)

Streamline cable measurement and documentation with your iPhone and a digital measuring device. Quickly record lengths, locations, and project details, and manage inventory efficiently, eliminating the need for paper records.

**Highlights:** Digital cable length measurement via iPhone + AM1, Document measurements with time, location, and user, Offline measurements with later sync, Inventory and warehouse management, Cloud account for project and inventory overview

**In-app purchases:** none


## Frequently asked questions

### Is WE Catalog free?

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

### Is Aufmaster free?

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

### Which has better reviews, WE Catalog or Aufmaster?

WE Catalog is rated higher. WE Catalog averages 5.0 out of 5 from 1 ratings, while Aufmaster averages 4.3 from 4 ratings.

### Do WE Catalog or Aufmaster have ads?

Neither WE Catalog nor Aufmaster shows ads.

### Which is updated more often, WE Catalog or Aufmaster?

WE Catalog ships an update every 9 months, and Aufmaster every 3 weeks. Most recently, WE Catalog was updated on June 4, 2026 and Aufmaster on September 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.*