# IUOE 513 vs IWSBC

The clearest difference is rating: IWSBC at 5.0 against IUOE 513's 4.6. IWSBC also leads on update cadence (every 6 weeks vs every 4 months). IUOE 513's advantage is ratings volume (202 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IWSBC holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: IUOE 513 has 202 ratings behind it against 1, so its average is the more settled of the two.

IUOE 513 ships an update every 4 months, IWSBC every 6 weeks. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | IUOE 513 | IWSBC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (202 ratings)](https://appshunter.io/ios/app/iuoe-513/id1488219391/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iwsbc/id6587651603/reviews)** |
| Number of ratings | **202** | 1 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 118 MB | 117 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [International Union of Operating Engineers](https://appshunter.io/developer/1488219390) | [Bridge Structural & Ornamental Iron Workers Intl HSSN 10](https://appshunter.io/developer/1589772311) |

## What reviewers say

### IUOE 513

[App page](https://appshunter.io/ios/app/iuoe-513/id1488219391)

This app provides union members with essential information about their benefits, industry updates, and union activities. It serves as a tool to enhance understanding of available resources and member roles within the union.

**Highlights:** General News & Updates, Industry & Contract Updates, Event Information, Call Board Integration, Contact Information, Report Violations

**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 IUOE 513 free?

IUOE 513 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, IUOE 513 or IWSBC?

IWSBC is rated higher. IUOE 513 averages 4.6 out of 5 from 202 ratings, while IWSBC averages 5.0 from 1 ratings.

### Do IUOE 513 or IWSBC have ads?

Neither IUOE 513 nor IWSBC shows ads.

### Which is updated more often, IUOE 513 or IWSBC?

IUOE 513 ships an update every 4 months, and IWSBC every 6 weeks. Most recently, IUOE 513 was updated on October 7, 2026 and IWSBC on October 11, 2026.

---

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