# Ironworkers Local 377 vs Ironworkers 66

The clearest difference is rating: Ironworkers 66 at 5.0 against Ironworkers Local 377's 4.5. Ironworkers 66 also leads on review sentiment (100% vs 75%). Ironworkers Local 377's advantage is ratings volume (97 vs 4). 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.

Ironworkers 66 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 4, so its average is the more settled of the two. Written reviews point the same way: 75% of Ironworkers Local 377's written reviews are positive against 100% of Ironworkers 66's.

Ironworkers Local 377 ships an update every 4 months, Ironworkers 66 every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Ironworkers Local 377 | Ironworkers 66 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (97 ratings)](https://appshunter.io/ios/app/ironworkers-local-377/id1592876156/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ironworkers-66/id6754759963/reviews)** |
| Number of ratings | **97** | 4 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 117 MB | 116 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Iron Workers AFL CIO Local 377](https://appshunter.io/developer/1592876158) | [International Assn of Bridge Structural and Ornamental Iron Workers LU 66](https://appshunter.io/developer/1849884357) |

## What reviewers say

### 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


### Ironworkers 66

[App page](https://appshunter.io/ios/app/ironworkers-66/id6754759963)

Stay informed about union news, events, and benefits. Access member tools like wage rates and a digital card. Connect with your union and learn about signatory contractors and political action.

**Highlights:** Union news and events, Member benefits information, Signatory contractor directory, Political action resources, Digital membership card, Wage rate information

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Ironworkers Local 377 free?

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

### Is Ironworkers 66 free?

Ironworkers 66 is free to download, with no in-app purchases.

### Which has better reviews, Ironworkers Local 377 or Ironworkers 66?

Ironworkers 66 is rated higher. Ironworkers Local 377 averages 4.5 out of 5 from 97 ratings, while Ironworkers 66 averages 5.0 from 4 ratings.

### Do Ironworkers Local 377 or Ironworkers 66 have ads?

Neither Ironworkers Local 377 nor Ironworkers 66 shows ads.

### Which is updated more often, Ironworkers Local 377 or Ironworkers 66?

Ironworkers Local 377 ships an update every 4 months, and Ironworkers 66 every 3 months. Most recently, Ironworkers Local 377 was updated on November 3, 2026 and Ironworkers 66 on October 30, 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.*