# Ironworkers 580 MAP vs LIUNA Local 4

The clearest difference is update cadence: LIUNA Local 4 at every 2 weeks 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, LIUNA Local 4 every 2 weeks. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Ironworkers 580 MAP | LIUNA Local 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (12 ratings)](https://appshunter.io/ios/app/liuna-local-4/id6755376732/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| 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) | [Laborers International Union Local 4](https://appshunter.io/developer/1853497052) |

## 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


### LIUNA Local 4

[App page](https://appshunter.io/ios/app/liuna-local-4/id6755376732)

Stay informed about union news, events, and resources. Access important fund information, training portals, and contact details for your local chapter. Connect with social media and find exclusive member benefits.

**Highlights:** Latest announcements and events, Access to Chicago Laborers Funds information, Links to social media platforms, Training portal access, Member discounts and scholarships, Contact information and office hours, Dues payment portal

**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 LIUNA Local 4 free?

LIUNA Local 4 is free to download, with no in-app purchases.

### Do Ironworkers 580 MAP or LIUNA Local 4 have ads?

Neither Ironworkers 580 MAP nor LIUNA Local 4 shows ads.

### Which is updated more often, Ironworkers 580 MAP or LIUNA Local 4?

Ironworkers 580 MAP ships an update every 6 months, and LIUNA Local 4 every 2 weeks. Most recently, Ironworkers 580 MAP was updated on November 8, 2026 and LIUNA Local 4 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.*