# IMPACT for IW vs IW Mobile

The clearest difference is update cadence: IMPACT for IW at every 4 months against IW Mobile's every 9 months. IMPACT for IW also leads on iOS requirement (13.0 vs 15.5). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.3 for IMPACT for IW against 3.3 for IW Mobile. Both are backed by a comparable volume of ratings — 6 and 11 respectively. Written reviews are what separate them: 22% of IMPACT for IW's written reviews are positive against 20% of IW Mobile's.

IMPACT for IW ships an update every 4 months, IW Mobile every 9 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | IMPACT for IW | IW Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/impact-for-iw/id896945763/reviews)** | [3.3 (11 ratings)](https://appshunter.io/ios/app/iw-mobile/id1104124864/reviews) |
| Number of ratings | 6 | **11** |
| Positive reviews | **22.2% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 48 MB | 67 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Copper Range, Inc.](https://appshunter.io/developer/896945766) | [Mosaic Learning, Inc.](https://appshunter.io/developer/518404678) |

## 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


### IW Mobile

[App page](https://appshunter.io/ios/app/iw-mobile/id1104124864)

This app is the primary mobile platform for the Iron Workers Union. It provides members with information on the organization, training, political action, and career opportunities within the trade.

**Highlights:** Union information, Membership content, Training resources, Political action updates, Career guidance

**Features:** macOS Compatibility, 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 IW Mobile free?

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

### Which has better reviews, IMPACT for IW or IW Mobile?

IMPACT for IW is rated higher. IMPACT for IW averages 3.3 out of 5 from 6 ratings, while IW Mobile averages 3.3 from 11 ratings.

### Do IMPACT for IW or IW Mobile have ads?

Neither IMPACT for IW nor IW Mobile shows ads.

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

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