# Ironworkers 580 MAP vs Roofers 143

The clearest difference is update cadence: Roofers 143 at every 2 months against Ironworkers 580 MAP's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Ironworkers 580 MAP ships an update every 6 months, Roofers 143 every 2 months. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ironworkers 580 MAP | Roofers 143 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/roofers-143/id6762190324/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 118 MB | 118 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [INTERNATIONAL ASSOCIATION OF BRIDGE IRONWORKERS LOCAL 417](https://appshunter.io/developer/1648074315) | [Roofers Local No 143](https://appshunter.io/developer/1893293475) |

## What reviewers say

### Ironworkers 580 MAP

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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Roofers 143

[App page](https://appshunter.io/ios/app/roofers-143/id6762190324)

This app connects union members with essential union information, benefits, contracts, and real-time updates. Access directories, news, event calendars, and mental health resources directly from your device.

**Highlights:** Union leadership and contact information, Signatory contractors directory, Benefits information access, Collective bargaining agreements, Announcements and news updates, Push notifications for alerts, Event calendar, Mental health resources

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Ironworkers 580 MAP free?

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

### Is Roofers 143 free?

Roofers 143 is free to download, with no in-app purchases.

### Do Ironworkers 580 MAP or Roofers 143 have ads?

Neither Ironworkers 580 MAP nor Roofers 143 shows ads.

### Which is updated more often, Ironworkers 580 MAP or Roofers 143?

Ironworkers 580 MAP ships an update every 6 months, and Roofers 143 every 2 months. Most recently, Ironworkers 580 MAP was updated on November 8, 2026 and Roofers 143 on October 31, 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.*