# IUOE 420 vs Contractor Pro Network

IUOE 420 and Contractor Pro Network are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IUOE 420 ships an update every 3 months, Contractor Pro Network every 2 months. The most recent releases landed on July 6, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | IUOE 420 | Contractor Pro Network |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/iuoe-420/id6448697835/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 118 MB | 113 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [International Union of Operating Engineers-Local 420](https://appshunter.io/developer/1685637485) | [LINKED UNION LLC](https://appshunter.io/developer/1271448245) |

## What reviewers say

### IUOE 420

[App page](https://appshunter.io/ios/app/iuoe-420/id6448697835)

This app provides union members with news, updates on industry events, and information about available benefits. It also includes features for reporting violations and engaging in political action. Access is restricted to IUOE 420 members.

**Highlights:** General News & Updates, Industry & Contract Updates, Call Board Integration, Contact Information, Report Violations, Political Action & Organizing

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### 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


## Frequently asked questions

### Is IUOE 420 free?

IUOE 420 is free to download, with no in-app purchases.

### Is Contractor Pro Network free?

Contractor Pro Network is free to download, with no in-app purchases.

### Do IUOE 420 or Contractor Pro Network have ads?

Neither IUOE 420 nor Contractor Pro Network shows ads.

### Which is updated more often, IUOE 420 or Contractor Pro Network?

IUOE 420 ships an update every 3 months, and Contractor Pro Network every 2 months. Most recently, IUOE 420 was updated on July 6, 2026 and Contractor Pro Network on September 13, 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.*