# UA 100 vs Ironworkers 580 MAP

The clearest difference is iOS requirement: Ironworkers 580 MAP at 12.0 against UA 100'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.

UA 100 ships an update every 5 months, Ironworkers 580 MAP every 6 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | UA 100 | Ironworkers 580 MAP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (25 ratings)](https://appshunter.io/ios/app/ua-100/id1502872795/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 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 | [Plumbers & Steam Fitters Local 100](https://appshunter.io/developer/1502872794) | [INTERNATIONAL ASSOCIATION OF BRIDGE IRONWORKERS LOCAL 417](https://appshunter.io/developer/1648074315) |

## What reviewers say

### UA 100

[App page](https://appshunter.io/ios/app/ua-100/id1502872795)

This app serves as a resource for union members to access news, updates, and information about their benefits and industry. It facilitates communication and engagement within the union, empowering members with knowledge about their role and available resources.

**Highlights:** General news and updates, Industry and contract updates, Event information, Call board integration, Contact information, Violation reporting, Political action and organizing

**Features:** macOS Compatibility, 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 UA 100 free?

UA 100 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 UA 100 or Ironworkers 580 MAP have ads?

Neither UA 100 nor Ironworkers 580 MAP shows ads.

### Which is updated more often, UA 100 or Ironworkers 580 MAP?

UA 100 ships an update every 5 months, and Ironworkers 580 MAP every 6 months. Most recently, UA 100 was updated on October 25, 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.*