# IUOE 520 vs IBEW 540

The clearest difference is rating: IUOE 520 at 4.7 against IBEW 540's 4.3. IUOE 520 also leads on ratings volume (90 vs 6). IBEW 540's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

IUOE 520 holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: IUOE 520 has 90 ratings behind it against 6, so its average is the more settled of the two.

IUOE 520 ships an update every 5 months, IBEW 540 every 6 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | IUOE 520 | IBEW 540 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (90 ratings)](https://appshunter.io/ios/app/iuoe-520/id1488217530/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/ibew-540/id6499525935/reviews) |
| Number of ratings | **90** | 6 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 108 MB | 118 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Operating Engineers Local 520](https://appshunter.io/developer/1488217529) | [I.B.E.W. Local Union 540](https://appshunter.io/developer/1743785295) |

## 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


### IBEW 540

[App page](https://appshunter.io/ios/app/ibew-540/id6499525935)

This app provides union members with essential updates, benefit details, and job opportunity sign-ups. Stay informed about meetings, events, and union news with push notifications and an integrated calendar.

**Highlights:** Push notifications for announcements, Union benefit information access, Job opportunity sign-ups, Calendar of events and meetings, Contact directories, Union news updates

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is IUOE 520 free?

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

### Is IBEW 540 free?

IBEW 540 is free to download, with no in-app purchases.

### Which has better reviews, IUOE 520 or IBEW 540?

IUOE 520 is rated higher. IUOE 520 averages 4.7 out of 5 from 90 ratings, while IBEW 540 averages 4.3 from 6 ratings.

### Do IUOE 520 or IBEW 540 have ads?

Neither IUOE 520 nor IBEW 540 shows ads.

### Which is updated more often, IUOE 520 or IBEW 540?

IUOE 520 ships an update every 5 months, and IBEW 540 every 6 months. Most recently, IUOE 520 was updated on November 3, 2026 and IBEW 540 on November 4, 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.*