# UA 51 vs IWSBC

The clearest difference is update cadence: IWSBC at every 6 weeks against UA 51's every 3 months. On price, rating, ratings volume and ads there is nothing between them.

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 UA 51 against 5.0 for IWSBC. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UA 51 ships an update every 3 months, IWSBC every 6 weeks. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | UA 51 | IWSBC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ua-51/id6443650616/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/iwsbc/id6587651603/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 116 MB | 117 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [PLUMBERS & PIPEFITTERS LOCAL 51 REALTY CORPORATION](https://appshunter.io/developer/1648072239) | [Bridge Structural & Ornamental Iron Workers Intl HSSN 10](https://appshunter.io/developer/1589772311) |

## What reviewers say

### UA 51

[App page](https://appshunter.io/ios/app/ua-51/id6443650616)

Stay informed about your union membership with essential updates and notifications. Access organizing materials, make online payments, view social media, and manage your membership portal.

**Highlights:** Push notifications for updates, Organizing material access, Online dues payments, Social media feed, Membership portal

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### IWSBC

[App page](https://appshunter.io/ios/app/iwsbc/id6587651603)

This app serves as a mobile resource hub for members, offering access to safety guidelines, training modules, and mental health support. It provides essential tools like safety checklists and important documents to enhance on-the-job safety and productivity.

**Highlights:** Safety guidelines and procedures, Comprehensive training modules, Mental health support resources, Safety checklists and bulletins, Access to important documents

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is UA 51 free?

UA 51 is free to download, with no in-app purchases.

### Is IWSBC free?

IWSBC is free to download, with no in-app purchases.

### Which has better reviews, UA 51 or IWSBC?

UA 51 and IWSBC are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do UA 51 or IWSBC have ads?

Neither UA 51 nor IWSBC shows ads.

### Which is updated more often, UA 51 or IWSBC?

UA 51 ships an update every 3 months, and IWSBC every 6 weeks. Most recently, UA 51 was updated on October 15, 2026 and IWSBC on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*