IW 451 vs Insulators Local 34
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.
Insulators Local 34
This app provides information for the Heat and Frost Insulators & Asbestos Workers Local 34 union. It serves as a building corporation resource for members and stakeholders.
- Union information
- Building corporation details
- Local 34 resources
- Asbestos workers information
- Heat and frost insulators data
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HEAT AND FROST INSULATORS & ASBESTOS WORKERS LOCAL 34 BUILDING CORPORATION
Screenshots
Verdict
The clearest difference is rating: IW 451 at 5.0 against Insulators Local 34's 4.6. Insulators Local 34's advantage is update cadence (every 2 months vs every 5 months) and ratings volume (18 vs 2). On price, ads, in-app purchases and monetization model 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.
IW 451 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Insulators Local 34 has 18 ratings behind it against 2, so its average is the more settled of the two.
IW 451 ships an update every 5 months, Insulators Local 34 every 2 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.
| Parameter | IW 451 | Insulators Local 34 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.6 (18 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 18 — better |
| Update frequency | Every 5 months | Every 2 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 | 124 MB |
| Age rating | 17+ | 17+ |
| Developer | Iron Workers Local 451 | HEAT AND FROST INSULATORS & ASBESTOS WORKERS LOCAL 34 BUILDING CORPORATION |
Customer experience
IW 451
Insulators Local 34
In-app purchases
IW 451
No in-app purchases
Insulators Local 34
No in-app purchases
Questions
Is IW 451 free?
Is Insulators Local 34 free?
Which has better reviews, IW 451 or Insulators Local 34?
Do IW 451 or Insulators Local 34 have ads?
Which is updated more often, IW 451 or Insulators Local 34?
Other comparisons
