IUOE 77 vs Ironworkers 424
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IUOE 77
This app provides union members with access to news, updates on industry contracts, and important contact information. Members can also report violations and learn about political action and organizing efforts.
- General News & Updates
- Industry & Contract Updates
- Call Board Integration
- Contact Information
- Report Violations
- Political Action & Organizing
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The IUOE 77 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 IUOE 77 Members. Items Included: • General News & Updates from IUOE 77 • Industry & Contract Specific Updates & Events • Call Board Integration • Contact Information • Report Violations • Political Action & Organizing & more! We are proud of our IUOE 77 Members & intend for this tool to help our Members better understand their role in their Union and the benefits available to them.
Ironworkers 424
Stay connected with union events, tests, and meetings. Members can access their certifications and pay monthly dues directly through the app.
- Event notifications
- Test and meeting alerts
- Individual certification access
- Monthly dues payment
- Member connection
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This App will help our members stay connected and informed with events, tests, meetings, etc. Each member will be linked directly to their individual certs they hold and will have the option to pay their monthly dues.
Screenshots
Verdict
The clearest difference is ratings volume: Ironworkers 424 at 4 against IUOE 77's 1. On price, rating, update cadence and ads there is nothing between them.
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 IUOE 77 against 5.0 for Ironworkers 424. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.
| Parameter | IUOE 77 | Ironworkers 424 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (4 ratings) |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 2 months | Every 2 months |
| 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 | 119 MB | 117 MB |
| Age rating | 17+ | 17+ |
| Developer | International Union of Operating Engineers Local 77 | Iron Workers Local 424 |
In-app purchases
IUOE 77
No in-app purchases
Ironworkers 424
No in-app purchases
