# IW LU 103 vs Ironworkers 383

The clearest difference is update cadence: Ironworkers 383 at every 2 months against IW LU 103's every 4 months. 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.

IW LU 103 ships an update every 4 months, Ironworkers 383 every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | IW LU 103 | Ironworkers 383 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/iw-lu-103/id1590656880/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 119 MB | 116 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [INTERNATIONAL ASSOCIATION OF BRIDGE, STRUCTURAL, ORNAMENTAL & REINFORCING IRON WORKERS (CA)](https://appshunter.io/developer/1590656882) | [Intl Assoc of Iron Workers Local 383 Union](https://appshunter.io/developer/1885746305) |

## What reviewers say

### IW LU 103

[App page](https://appshunter.io/ios/app/iw-lu-103/id1590656880)

This app provides union members with news, updates, and essential information about their benefits, industry contracts, and union activities. It serves as a tool to enhance understanding of their role within the union and access important resources.

**Highlights:** General news and updates, Industry and contract updates, Event notifications, Call board integration, Contact information, Report violations, Political action and organizing

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Ironworkers 383

[App page](https://appshunter.io/ios/app/ironworkers-383/id6760688345)

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

**In-app purchases:** none


## Frequently asked questions

### Is IW LU 103 free?

IW LU 103 is free to download, with no in-app purchases.

### Is Ironworkers 383 free?

Ironworkers 383 is free to download, with no in-app purchases.

### Do IW LU 103 or Ironworkers 383 have ads?

Neither IW LU 103 nor Ironworkers 383 shows ads.

### Which is updated more often, IW LU 103 or Ironworkers 383?

IW LU 103 ships an update every 4 months, and Ironworkers 383 every 2 months. Most recently, IW LU 103 was updated on November 3, 2026 and Ironworkers 383 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.*