Teamsters 507 vs IW 451
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Teamsters 507
Stay informed and engaged with your union. Receive up-to-date notifications, general news, and specific contract updates. Access contact information and more, all designed for members.
- Up-to-date notifications
- General news and content
- Contact information
- Specific contract updates
- Member engagement tools
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Teamsters Local 507 mobile app is designed specifically for our members to keep them informed and engaged in their Union. The app provides up to date notifications, general news and content, contact information, specific contract updates, and more!
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.
Screenshots
Verdict
The clearest difference is rating: IW 451 at 5.0 against Teamsters 507's 4.7. Teamsters 507's advantage is ratings volume (17 vs 2). 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.
IW 451 holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Teamsters 507 has 17 ratings behind it against 2, so its average is the more settled of the two.
Teamsters 507 ships an update every 3 months, IW 451 every 5 months. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.
| Parameter | Teamsters 507 | IW 451 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (17 ratings) | 5.0 (2 ratings) — better |
| Number of ratings | 17 — better | 2 |
| Update frequency | Every 3 months — better | Every 5 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 | 116 MB | 117 MB |
| Age rating | 17+ | 17+ |
| Developer | TEAMSTERS LOCAL UNION NO. 507 | Iron Workers Local 451 |
Customer experience
Teamsters 507
IW 451
In-app purchases
Teamsters 507
No in-app purchases
IW 451
No in-app purchases
