# IUOE 94 vs Ironworkers 580 MAP

The clearest difference is update cadence: IUOE 94 at every 3 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.

IUOE 94 ships an update every 3 weeks, Ironworkers 580 MAP every 6 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IUOE 94 | Ironworkers 580 MAP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/iuoe-94/id6499282568/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 120 MB | 118 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [International Union of Operating Engineers Local 94](https://appshunter.io/developer/1743084216) | [INTERNATIONAL ASSOCIATION OF BRIDGE IRONWORKERS LOCAL 417](https://appshunter.io/developer/1648074315) |

## What reviewers say

### IUOE 94

[App page](https://appshunter.io/ios/app/iuoe-94/id6499282568)

This app provides union members with instant access to benefit information, training resources, and contract details. Stay informed with push notifications about important updates and events, all within an intuitive interface.

**Highlights:** Benefit Information Access, Training Resources Library, Push Notifications for Updates, Contract Access, Intuitive User Interface

**Features:** macOS Compatibility, Apple Wallet

**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 IUOE 94 free?

IUOE 94 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 IUOE 94 or Ironworkers 580 MAP have ads?

Neither IUOE 94 nor Ironworkers 580 MAP shows ads.

### Which is updated more often, IUOE 94 or Ironworkers 580 MAP?

IUOE 94 ships an update every 3 weeks, and Ironworkers 580 MAP every 6 months. Most recently, IUOE 94 was updated on October 24, 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.*