IW 451 vs Ironworkers 135
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IW 451
This app provides union members with essential information about their benefits, industry news, and union activities. It serves as a tool to enhance understanding of their role and available resources.
- General News & Updates
- Industry & Contract Updates
- Call Board Integration
- Contact Information
- Report Violations
- Political Action & Organizing
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The IW 451 mobile app is designed to educate, engage and empower our Members. This app is to be used as a tool to better understand the benefits available to our Members working in the Industry. This app is only available to IW 451 Members. Items Included: • General News & Updates from Local 451 • Industry & Contract Specific Updates & Events • Call Board Integration • Contact Information • Report Violations • Political Action & Organizing & more! We are proud of our Local 451 Members & intend for this tool to help our Members better understand their role in their Union and the benefits available to them.
Ironworkers 135
This app serves as a resource for members of Ironworkers 135 to access union news, industry updates, and important contact information. It helps members understand their benefits and role within the union.
- General news and updates
- Industry and contract specific information
- Call board integration
- Contact information
- Report violations
- Political action and organizing tools
Read full descriptionHide full description
The Ironworkers 135 mobile app is designed to educate, engage and empower our Members. This app is to be used as a tool to better understand the benefits available to our Members working in the Industry. This app is only available to Ironworkers 135 Members. Items Included: • General News & Updates from Ironworkers 135 • Industry & Contract Specific Updates & Events • Call Board Integration • Contact Information • Report Violations • Political Action & Organizing & more! We are proud of our Ironworkers 135 Members & intend for this tool to help our Members better understand their role in their Union and the benefits available to them.
Screenshots
Verdict
IW 451 and Ironworkers 135 are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 — 5.0 for IW 451 against 5.0 for Ironworkers 135. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
IW 451 ships an update every 5 months, Ironworkers 135 every 3 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | IW 451 | Ironworkers 135 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 117 MB | 121 MB |
| Age rating | 17+ | 17+ |
| Developer | Iron Workers Local 451 | International Afl-cio Iron Workers Local 135 |
Customer experience
IW 451
Ironworkers 135
In-app purchases
IW 451
No in-app purchases
Ironworkers 135
No in-app purchases









