# IUOE 103 vs IUOE 841

The clearest difference is iOS requirement: IUOE 103 at 12.0 against IUOE 841's 15.0. On price, rating, ratings volume and update cadence 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 — 4.7 for IUOE 103 against 4.6 for IUOE 841. Both are backed by a comparable volume of ratings — 82 and 37 respectively.

IUOE 103 ships an update every 4 months, IUOE 841 every 5 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | IUOE 103 | IUOE 841 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (82 ratings)](https://appshunter.io/ios/app/iuoe-103/id1479295802/reviews)** | [4.6 (37 ratings)](https://appshunter.io/ios/app/iuoe-841/id1481677505/reviews) |
| Number of ratings | **82** | 37 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 119 MB | 109 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [INTERNATIONAL UNION OPERATING ENGINEERS LOCAL 103](https://appshunter.io/developer/1479295801) | [International Union of Operating Engineers Local 841](https://appshunter.io/developer/1481677504) |

## What reviewers say

### IUOE 103

[App page](https://appshunter.io/ios/app/iuoe-103/id1479295802)

This app provides union members with essential information about their benefits, industry updates, and union activities. It serves as a tool for members to understand their role and available resources.

**Highlights:** General news and updates, Industry and contract updates, Call board integration, Contact information, Report violations, Political action and organizing

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### IUOE 841

[App page](https://appshunter.io/ios/app/iuoe-841/id1481677505)

Access union contracts, Weingarten Rights, and important news and updates. Stay informed about industry-specific information, events, and contact details. This tool helps members understand their role and available benefits.

**Highlights:** Union contracts access, Weingarten Rights information, General news and updates, Industry and contract updates, Call board integration, Contact information, Report violations

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

**In-app purchases:** none


## Frequently asked questions

### Is IUOE 103 free?

IUOE 103 is free to download, with no in-app purchases.

### Is IUOE 841 free?

IUOE 841 is free to download, with no in-app purchases.

### Which has better reviews, IUOE 103 or IUOE 841?

IUOE 103 is rated higher. IUOE 103 averages 4.7 out of 5 from 82 ratings, while IUOE 841 averages 4.6 from 37 ratings.

### Do IUOE 103 or IUOE 841 have ads?

Neither IUOE 103 nor IUOE 841 shows ads.

### Which is updated more often, IUOE 103 or IUOE 841?

IUOE 103 ships an update every 4 months, and IUOE 841 every 5 months. Most recently, IUOE 103 was updated on November 3, 2026 and IUOE 841 on November 3, 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.*