# Contractor Pro Network vs Ironworkers 580 MAP

The clearest difference is update cadence: Contractor Pro Network 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.

Contractor Pro Network ships an update every 2 months, Ironworkers 580 MAP every 6 months. The most recent releases landed on September 13, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Contractor Pro Network | Ironworkers 580 MAP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 113 MB | 118 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [LINKED UNION LLC](https://appshunter.io/developer/1271448245) | [INTERNATIONAL ASSOCIATION OF BRIDGE IRONWORKERS LOCAL 417](https://appshunter.io/developer/1648074315) |

## What reviewers say

### Contractor Pro Network

[App page](https://appshunter.io/ios/app/contractor-pro-network/id6535673057)

**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 Contractor Pro Network free?

Contractor Pro Network 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 Contractor Pro Network or Ironworkers 580 MAP have ads?

Neither Contractor Pro Network nor Ironworkers 580 MAP shows ads.

### Which is updated more often, Contractor Pro Network or Ironworkers 580 MAP?

Contractor Pro Network ships an update every 2 months, and Ironworkers 580 MAP every 6 months. Most recently, Contractor Pro Network was updated on September 13, 2026 and Ironworkers 580 MAP on September 21, 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.*