# IW 736 vs Ironworkers 580 MAP

The clearest difference is iOS requirement: Ironworkers 580 MAP at 12.0 against IW 736'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.

IW 736 ships an update every 4 months, Ironworkers 580 MAP every 6 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IW 736 | Ironworkers 580 MAP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iw-736/id1574074502/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Free | — |
| Size | 110 MB | 118 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Ironworkers Union Local 736](https://appshunter.io/developer/1574074504) | [INTERNATIONAL ASSOCIATION OF BRIDGE IRONWORKERS LOCAL 417](https://appshunter.io/developer/1648074315) |

## What reviewers say

### IW 736

[App page](https://appshunter.io/ios/app/iw-736/id1574074502)

This app provides exclusive news, updates, and resources for members of Ironworkers Local 736. It helps members understand their benefits, industry news, contract specifics, and union involvement.

**Highlights:** General news and updates, Industry and contract updates, Event information, Call board integration, Contact information, Report violations, 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 IW 736 free?

IW 736 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 IW 736 or Ironworkers 580 MAP have ads?

Neither IW 736 nor Ironworkers 580 MAP shows ads.

### Which is updated more often, IW 736 or Ironworkers 580 MAP?

IW 736 ships an update every 4 months, and Ironworkers 580 MAP every 6 months. Most recently, IW 736 was updated on November 3, 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.*