IUOE 103 vs Operating Engineers 324
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IUOE 103
This app provides union members with essential information about their benefits, industry updates, and union activities. It serves as a tool for members to understand their role and available resources.
- General news and updates
- Industry and contract updates
- Call board integration
- Contact information
- Report violations
- Political action and organizing
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The IUOE 103 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 103 Members. Items Included: • General News & Updates from IUOE 103 • Industry & Contract Specific Updates & Events • Call Board Integration • Contact Information • Report Violations • Political Action & Organizing & more! We are proud of our IUOE 103 Members & intend for this tool to help our Members better understand their role in their Union and the benefits available to them.
Operating Engineers 324
Stay informed about the organization representing over 14,000 heavy equipment operators, technicians, and engineers in Michigan. This app provides news and updates on the organization and its members who contribute to major infrastructure projects across the state.
- Stay connected with the organization
- Receive news and updates
- Information on union members
- Details on infrastructure projects
- Updates on the organization's activities
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The app to stay connected with Operating Engineers 324. Operating Engineers 324 represents the over 14,000 Heavy Equipment Operators, Heavy Equipment Technicians, Stationary Engineers, and HVAC Technicians that keep Michigan running and have for over 100 years. Roads, bridges, pipelines, windfarms, skyscrapers, boilers, tunnels, power plants, factories, HVAC, and nearly every large scale project and site in Michigan, OE324 members are the ones making it happen and this is the app to keep up on the organization and it's news.
Screenshots
Verdict
The clearest difference is rating: Operating Engineers 324 at 5.0 against IUOE 103's 4.7. IUOE 103's advantage is ratings volume (82 vs 27). On price, update cadence, ads and in-app purchases 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.
Operating Engineers 324 holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 82 and 27 respectively.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.
| Parameter | IUOE 103 | Operating Engineers 324 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (82 ratings) | 5.0 (27 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 82 — better | 27 |
| Update frequency | Every 4 months | Every 4 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 | 115 MB |
| Age rating | 17+ | 17+ |
| Developer | INTERNATIONAL UNION OPERATING ENGINEERS LOCAL 103 | OPERATING ENGINEERS LOCAL 324 BUILDING CORPORATION |
Customer experience
IUOE 103
Operating Engineers 324
In-app purchases
IUOE 103
No in-app purchases
Operating Engineers 324
No in-app purchases
Questions
Is IUOE 103 free?
Is Operating Engineers 324 free?
Which has better reviews, IUOE 103 or Operating Engineers 324?
Do IUOE 103 or Operating Engineers 324 have ads?
Which is updated more often, IUOE 103 or Operating Engineers 324?
Other comparisons
