# IW LU 103 vs IW 33

The clearest difference is rating: IW LU 103 at 4.7 against IW 33's 4.3. On price, ratings volume, update cadence and ads 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 holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 3 and 6 respectively.

IW LU 103 ships an update every 4 months, IW 33 every 3 months. The most recent releases landed on October 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | IW LU 103 | IW 33 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/iw-lu-103/id1590656880/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/iw-33/id1601091146/reviews) |
| Number of ratings | 3 | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 119 MB | 117 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) | [Iron Workers Local Union 33](https://appshunter.io/developer/1601091148) |

## 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


### IW 33

[App page](https://appshunter.io/ios/app/iw-33/id1601091146)

Stay informed about your union with access to local information, news, and upcoming events. Receive push notifications for important updates and find resources for mental wellness and political involvement.

**Highlights:** Local union information, Announcements and events, Push notifications, Mental health resources, Political information

**Features:** macOS Compatibility, Apple Wallet

**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 IW 33 free?

IW 33 is free to download, with no in-app purchases.

### Which has better reviews, IW LU 103 or IW 33?

IW LU 103 is rated higher. IW LU 103 averages 4.7 out of 5 from 3 ratings, while IW 33 averages 4.3 from 6 ratings.

### Do IW LU 103 or IW 33 have ads?

Neither IW LU 103 nor IW 33 shows ads.

### Which is updated more often, IW LU 103 or IW 33?

IW LU 103 ships an update every 4 months, and IW 33 every 3 months. Most recently, IW LU 103 was updated on October 30, 2026 and IW 33 on October 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.*