# IW 451 vs Ironworkers 405

The clearest difference is iOS requirement: IW 451 at 12.0 against Ironworkers 405's 15.0. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for IW 451 against 5.0 for Ironworkers 405. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

IW 451 ships an update every 5 months, Ironworkers 405 every 4 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | IW 451 | Ironworkers 405 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/iw-451/id1582356496/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/ironworkers-405/id1598540982/reviews) |
| Number of ratings | 2 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 117 MB | 107 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Iron Workers Local 451](https://appshunter.io/developer/1582356498) | [Reinforced Iron Workers Local 405](https://appshunter.io/developer/1598540984) |

## 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 405

[App page](https://appshunter.io/ios/app/ironworkers-405/id1598540982)

This app provides Ironworkers 405 members with essential information about their benefits, union news, and industry updates. It serves as a tool to understand available resources and engage with union activities.

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

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

**In-app purchases:** none


## Frequently asked questions

### Is IW 451 free?

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

### Is Ironworkers 405 free?

Ironworkers 405 is free to download, with no in-app purchases.

### Which has better reviews, IW 451 or Ironworkers 405?

IW 451 and Ironworkers 405 are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do IW 451 or Ironworkers 405 have ads?

Neither IW 451 nor Ironworkers 405 shows ads.

### Which is updated more often, IW 451 or Ironworkers 405?

IW 451 ships an update every 5 months, and Ironworkers 405 every 4 months. Most recently, IW 451 was updated on October 24, 2026 and Ironworkers 405 on October 24, 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.*