# IW 451 vs Ironworkers Local 377

The clearest difference is rating: IW 451 at 5.0 against Ironworkers Local 377's 4.5. Ironworkers Local 377's advantage is ratings volume (97 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

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

IW 451 holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Ironworkers Local 377 has 97 ratings behind it against 2, so its average is the more settled of the two.

IW 451 ships an update every 5 months, Ironworkers Local 377 every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | IW 451 | Ironworkers Local 377 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/iw-451/id1582356496/reviews)** | [4.5 (97 ratings)](https://appshunter.io/ios/app/ironworkers-local-377/id1592876156/reviews) |
| Number of ratings | 2 | **97** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 117 MB | 117 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Iron Workers Local 451](https://appshunter.io/developer/1582356498) | [Iron Workers AFL CIO Local 377](https://appshunter.io/developer/1592876158) |

## What reviewers say

### IW 451

[App page](https://appshunter.io/ios/app/iw-451/id1582356496)

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

**Highlights:** General News & Updates, Industry & Contract Updates, Call Board Integration, Contact Information, Report Violations, Political Action & Organizing

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Ironworkers Local 377

[App page](https://appshunter.io/ios/app/ironworkers-local-377/id1592876156)

This app educates and empowers union members by providing access to news, updates on industry contracts, and important contact information. It serves as a tool to help members understand their role and available benefits within their union.

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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is IW 451 free?

IW 451 is free to download, with no in-app purchases.

### Is Ironworkers Local 377 free?

Ironworkers Local 377 is free to download, with no in-app purchases.

### Which has better reviews, IW 451 or Ironworkers Local 377?

IW 451 is rated higher. IW 451 averages 5.0 out of 5 from 2 ratings, while Ironworkers Local 377 averages 4.5 from 97 ratings.

### Do IW 451 or Ironworkers Local 377 have ads?

Neither IW 451 nor Ironworkers Local 377 shows ads.

### Which is updated more often, IW 451 or Ironworkers Local 377?

IW 451 ships an update every 5 months, and Ironworkers Local 377 every 4 months. Most recently, IW 451 was updated on November 3, 2026 and Ironworkers Local 377 on November 3, 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.*