UA 23 vs UA 548
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UA 23
This app provides UA 23 Members with essential information about their union benefits, industry news, and contract updates. It serves as a tool to understand their role and available resources, including reporting violations and political action information.
- General News & Updates
- Industry & Contract Updates
- Call Board Integration
- Contact Information
- Report Violations
- Political Action & Organizing
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The UA 23 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 UA 23 Members. Items Included: • General News & Updates from UA 23 • Industry & Contract Specific Updates & Events • Call Board Integration • Contact Information • Report Violations • Political Action & Organizing & more! We are proud of our UA 23 Members & intend for this tool to help our Members better understand their role in their Union and the benefits available to them.
UA 548
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UA 548 is the official mobile application of the UA Local 548. It provides UA 548 members with a tool to connect with their union and stay informed about union activities and updates. Members can access essential resources, such as contracts and important documents (if available), related to their rights in the workplace. The app also keeps members updated on major events and provides useful information about their rights and responsibilities as union members.
Screenshots
Verdict
The clearest difference is update cadence: UA 548 at every 8 days against UA 23's every 3 months. UA 23's advantage is iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and device support 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.
UA 23 ships an update every 3 months, UA 548 every 8 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | UA 23 | UA 548 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 119 MB | 46 MB |
| Age rating | 17+ | 4+ |
| Developer | United Association Of Plumbers & Pipefitters Local 23 | Prometheus Labor Communications, Inc. |
In-app purchases
UA 23
No in-app purchases
UA 548
No in-app purchases
