# WEG Tutorial Code vs Langwei Integrated Control

The clearest difference is update cadence: Langwei Integrated Control at weekly against WEG Tutorial Code's every 9 months. Langwei Integrated Control also leads on iOS requirement (13.0 vs 15.1). 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.

WEG Tutorial Code ships an update every 9 months, Langwei Integrated Control weekly. The most recent releases landed on August 13, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | WEG Tutorial Code | Langwei Integrated Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/weg-tutorial-code/id520776011/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Free | — |
| Size | 33 MB | 40 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WEG Equipamentos Eletricos S/A](https://appshunter.io/developer/575847223) | [涛 李](https://appshunter.io/developer/1622790427) |

## What reviewers say

### WEG Tutorial Code

[App page](https://appshunter.io/ios/app/weg-tutorial-code/id520776011)

This app helps users identify fault and alarm codes for variable frequency drives and soft starters. It provides possible causes for alarms on automation products manufactured by WEG. The app can be used offline, with optional data updates when connected.

**Highlights:** Identify fault codes, Identify alarm codes, Troubleshoot automation products, Offline functionality, Product data updates

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

**In-app purchases:** none


### Langwei Integrated Control

[App page](https://appshunter.io/ios/app/langwei-integrated-control/id6503579522)

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

**In-app purchases:** none


## Frequently asked questions

### Is WEG Tutorial Code free?

WEG Tutorial Code is free to download, with no in-app purchases.

### Is Langwei Integrated Control free?

Langwei Integrated Control is free to download, with no in-app purchases.

### Do WEG Tutorial Code or Langwei Integrated Control have ads?

Neither WEG Tutorial Code nor Langwei Integrated Control shows ads.

### Which is updated more often, WEG Tutorial Code or Langwei Integrated Control?

WEG Tutorial Code ships an update every 9 months, and Langwei Integrated Control weekly. Most recently, WEG Tutorial Code was updated on August 13, 2026 and Langwei Integrated Control on September 18, 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.*