# WE Catalog — WE eiSos Electronic Components

> Electronic component selection tool with QR scanner for paper catalogs. (iPhone/iPad app by Wuerth Elektronik eiSos GmbH & Co. KG.)

- Source: https://appshunter.io/ios/app/we-catalog/id1439172334 (this page in markdown: same URL + `.md`)
- Developer: [Wuerth Elektronik eiSos GmbH & Co. KG](https://appshunter.io/developer/962754647)
- Category: Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.6 · 53 MB
- Languages: American English, German (Germany)
- Released: 2019-06-01
- Data updated: 2026-06-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/we-catalog/id1439172334/reviews.md

## What is WE Catalog?

Thanks for using the WE Catalogue app by Würth Elektronik eiSos. 
With this app you have another tool in addition to the website, www.we-online.com and our online platform REDEXPERT www.we-online.com/redexpert. Here you can select the right component for your project. By using the QR-Code scanner, it is the perfect companion four our paper catalogue. With this app, you will be able to selecta suitable ferrite, inductor, overvoltage protection, capacitor, resistor, quartz, oscillator, wireless power coils, power modules, LEDs, Ethernet and LAN transformers.

About Würth Elektronik eiSos GmbH & Co. KG
Würth Elektronik eiSos GmbH & Co. KG is a manufacturer of electronic and electromechanical components for the electronics industry. Production sites in Europe, Asia and North America supply a growing number of customers worldwide. The product program encompasses EMC components, inductors, transformers, HF components, varistors, resisitors, capacitors, quartz, oscillators, power modules, LEDs, wireless power, connectors, power supply elements, switches, connection technology, fuse holders, wireless connectivity and sensors. Würth Elektronik eiSos GmbH & Co. KG together with its specialized affiliated companies form the Würth Elektronik eiSos Group.

About the Würth Elektronik eiSos Group 
Würth Elektronik eiSos GmbH & Co. KG (Focus: standard components), Würth Elektronik iBE GmbH (Focus: customized passive components for the automotive industry), Wurth Electronics Midcom Inc. (Focus: transformers and custom magnetics), Würth Elektronik Stelvio Kontek S.p.A. (Focus: customized plug connectors) and IQD Frequency Products Ltd (Focus: frequency-producing devices) form the Würth Elektronik eiSos Group. The former subsidiary AMBER wireless GmbH with a focus on solutions for wireless data transmission became the Wireless Connectivity and Sensors division of Würth Elektronik eiSos GmbH & Co. KG in 2018. The group of companies with 6,700 employees generated sales of approx. € 653 million in 2017. The Würth Elektronik eiSos Group is one of the biggest European manufacturers of passive components and operates in 50 countries.
Through its technology partnership with the Audi Sport ABT Schaeffler Formula E Team and its support for the Formula E racing series, the Group demonstrates its innovative strength in eMobility 
(www.we-speed-up-the-future.com). Other global growth markets, such as Energy Harvesting, Internet of Things and Wireless Communication, are addressed with innovative products. 
The Würth Elektronik eiSos Group is part of the Würth Group, the world market leader for assembly and fastening technology.

## Key features

- Component selection tool
- QR-code scanner
- Ferrite selection
- Inductor selection
- Capacitor selection
- Resistor selection
- LED selection

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/we-catalog/id1439172334/reviews.md

### 5/5 — Amazing App

*2020-04-16*

Great app for quick selection of all Würth Elektronik components. I suggest this app to anybody that wants to stop using printed catalogs. Good job Würth Elektronik!

### 5/5 — Wurth Samples, Easy and Free!

*2019-06-07*

This is a great way to get your samples ordered in a jiffy!  You can also find the best solutions by using the RedExpert.

## Frequently asked questions about WE Catalog

### What types of electronic components can I find with WE Catalog?

WE Catalog allows you to select a wide variety of components including ferrites, inductors, overvoltage protection devices, capacitors, resistors, quartz, oscillators, wireless power coils, power modules, LEDs, and Ethernet and LAN transformers.

### How does the QR-code scanner in WE Catalog work?

The QR-code scanner in WE Catalog is designed to be a companion for their paper catalog. It likely allows users to scan codes within the physical catalog to quickly access detailed information or product pages within the app.

### Is WE Catalog available on Android devices?

Yes, WE Catalog is available for both iPhone and iPad, indicating broad compatibility within the Apple ecosystem. Information regarding Android availability is not provided in the current data.

### How often is WE Catalog updated?

The app was last updated on November 8, 2025, with version 2.0.2. This suggests a relatively recent update, indicating ongoing development and maintenance.

### What is the age rating for WE Catalog?

WE Catalog has an age rating of 4+, making it suitable for a wide range of users, including younger individuals interested in electronics.

### Can I use WE Catalog offline?

The description mentions the app as a tool in addition to the website and online platform REDEXPERT. While not explicitly stated, component selection apps often require an internet connection for real-time data access and search functionality.

### What is the user sentiment for WE Catalog?

The app has received a perfect rating of 5.0 stars from 1 rating, indicating very positive initial user feedback. This suggests users find the app highly valuable for its intended purpose.

### Does WE Catalog offer any in-app purchases or ads?

No, WE Catalog is completely free to download and use, and it does not contain any advertisements or in-app purchases. This provides an uninterrupted user experience.

## Version history (last 5 releases)

### 2.0.2 — 2025-11-08

- Bugfixes
- iOS 26 improvements

### 2.0.1 — 2025-06-30

- minor bugfixes

### 2.0 — 2023-12-06

Version 2.0 in a new design with design kit refill, component comparison and expanded component information

### 1.3.2 — 2022-02-16

- minor bugfixes

### 1.3 — 2021-04-30

- Update privacy policy

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## More apps by Wuerth Elektronik eiSos GmbH & Co. KG

- [IC References](https://appshunter.io/ios/app/ic-references/id1062239089)
- [WEilluminate](https://appshunter.io/ios/app/weilluminate/id1095673566)
- [WE Bluetooth LE Terminal](https://appshunter.io/ios/app/we-bluetooth-le-terminal/id1533941485)
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- [WEscape](https://appshunter.io/ios/app/wescape/id6478108611)

All apps by Wuerth Elektronik eiSos GmbH & Co. KG: https://appshunter.io/developer/962754647

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*