# Iron Workers 27 vs Ironworkers 580 MAP

The clearest difference is iOS requirement: Ironworkers 580 MAP at 12.0 against Iron Workers 27's 15.0. 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.

Iron Workers 27 ships an update every 4 months, Ironworkers 580 MAP every 6 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Iron Workers 27 | Ironworkers 580 MAP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iron-workers-27/id1469380798/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Free | — |
| Size | 107 MB | 118 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [IRONWORKERS LOCAL NO 27](https://appshunter.io/developer/1469380797) | [INTERNATIONAL ASSOCIATION OF BRIDGE IRONWORKERS LOCAL 417](https://appshunter.io/developer/1648074315) |

## What reviewers say

### Iron Workers 27

[App page](https://appshunter.io/ios/app/iron-workers-27/id1469380798)

This app provides Iron Workers 27 members with essential information about their union benefits, industry news, and contract updates. It serves as a tool for members to understand their role and available resources.

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

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

**In-app purchases:** none


### Ironworkers 580 MAP

[App page](https://appshunter.io/ios/app/ironworkers-580-map/id6745402084)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Iron Workers 27 free?

Iron Workers 27 is free to download, with no in-app purchases.

### Is Ironworkers 580 MAP free?

Ironworkers 580 MAP is free to download, with no in-app purchases.

### Do Iron Workers 27 or Ironworkers 580 MAP have ads?

Neither Iron Workers 27 nor Ironworkers 580 MAP shows ads.

### Which is updated more often, Iron Workers 27 or Ironworkers 580 MAP?

Iron Workers 27 ships an update every 4 months, and Ironworkers 580 MAP every 6 months. Most recently, Iron Workers 27 was updated on October 26, 2026 and Ironworkers 580 MAP on October 25, 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.*