# IUOE 520 vs Ironworkers 167

IUOE 520 and Ironworkers 167 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

IUOE 520 ships an update every 5 months, Ironworkers 167 every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | IUOE 520 | Ironworkers 167 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (90 ratings)](https://appshunter.io/ios/app/iuoe-520/id1488217530/reviews)** | — |
| Number of ratings | **90** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 108 MB | 109 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Operating Engineers Local 520](https://appshunter.io/developer/1488217529) | [Ironworkers Local 167](https://appshunter.io/developer/1692916398) |

## What reviewers say

### IUOE 520

[App page](https://appshunter.io/ios/app/iuoe-520/id1488217530)

This app provides union members with easy access to important information about their benefits, news, and contract updates. Members can also find details on training, discounts, and provide feedback directly to the union.

**Highlights:** General news and updates, Contract-specific information, Fringe benefits details, Training and course listings, Union member discounts, Membership feedback surveys

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### Ironworkers 167

[App page](https://appshunter.io/ios/app/ironworkers-167/id6450361044)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IUOE 520 free?

IUOE 520 is free to download, with no in-app purchases.

### Is Ironworkers 167 free?

Ironworkers 167 is free to download, with no in-app purchases.

### Do IUOE 520 or Ironworkers 167 have ads?

Neither IUOE 520 nor Ironworkers 167 shows ads.

### Which is updated more often, IUOE 520 or Ironworkers 167?

IUOE 520 ships an update every 5 months, and Ironworkers 167 every 3 months. Most recently, IUOE 520 was updated on November 3, 2026 and Ironworkers 167 on November 3, 2026.

---

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