# IMPACT for IW vs Ironworkers 40

The clearest difference is rating: Ironworkers 40 at 4.5 against IMPACT for IW's 3.3. IMPACT for IW's advantage is update cadence (every 4 months vs every 9 months). On price, ratings volume, 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.

Ironworkers 40 holds the better App Store score, 4.5 against 3.3. Both are backed by a comparable volume of ratings — 6 and 10 respectively.

IMPACT for IW ships an update every 4 months, Ironworkers 40 every 9 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | IMPACT for IW | Ironworkers 40 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (6 ratings)](https://appshunter.io/ios/app/impact-for-iw/id896945763/reviews) | **[4.5 (10 ratings)](https://appshunter.io/ios/app/ironworkers-40/id6752284047/reviews)** |
| Number of ratings | 6 | **10** |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 48 MB | 115 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Copper Range, Inc.](https://appshunter.io/developer/896945766) | [International Associates of Bridge Structural and Ornament](https://appshunter.io/developer/1840404685) |

## What reviewers say

### IMPACT for IW

[App page](https://appshunter.io/ios/app/impact-for-iw/id896945763)

This mobile app offers core functionalities for Ironworkers directly in the field. It provides essential tools and information to support their daily tasks and operations.

**Highlights:** Core IMPACT features, Field operations support, Essential tools for Ironworkers, Mobile access to features

**Features:** macOS Compatibility

**In-app purchases:** none


### Ironworkers 40

[App page](https://appshunter.io/ios/app/ironworkers-40/id6752284047)

This app provides members with easy access to union resources and communication tools. Members can pay dues, find contact information, and receive news and updates directly from their local union.

**Highlights:** Pay dues, Contact information, Push notifications, News and updates, Member resources

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IMPACT for IW free?

IMPACT for IW is free to download, with no in-app purchases.

### Is Ironworkers 40 free?

Ironworkers 40 is free to download, with no in-app purchases.

### Which has better reviews, IMPACT for IW or Ironworkers 40?

Ironworkers 40 is rated higher. IMPACT for IW averages 3.3 out of 5 from 6 ratings, while Ironworkers 40 averages 4.5 from 10 ratings.

### Do IMPACT for IW or Ironworkers 40 have ads?

Neither IMPACT for IW nor Ironworkers 40 shows ads.

### Which is updated more often, IMPACT for IW or Ironworkers 40?

IMPACT for IW ships an update every 4 months, and Ironworkers 40 every 9 months. Most recently, IMPACT for IW was updated on October 24, 2026 and Ironworkers 40 on October 29, 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.*