ATU App vs IUOE 99
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ATU App
Stay informed with the official mobile application for the Amalgamated Transit Union. Access the latest news, discover local events, engage in union activities, and view event photos.
- Latest union news and updates
- Information on local events
- Tools for taking action
- Event photo gallery
- Official ATU content
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The official mobile app for the ATU. Get the latest updates and news, learn about events in your area, take action, and see photos from the ATU.
IUOE 99
This app provides union members with access to news, industry updates, and important contact information. It serves as a tool to understand available benefits and engage with union activities.
- General News & Updates
- Industry & Contract Updates
- Call Board Integration
- Contact Information
- Report Violations
- Political Action & Organizing
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The IUOE 99 mobile app is designed to educate, engage and empower our Members. This app is to be used as a tool to better understand the benefits available to our Members working in the Industry. This app is only available to IUOE 99 Members. Items Included: • General News & Updates from IUOE 99 • Industry & Contract Specific Updates & Events • Call Board Integration • Contact Information • Report Violations • Political Action & Organizing & more! We are proud of our IUOE 99 Members & intend for this tool to help our Members better understand their role in their Union and the benefits available to them.
Screenshots
Verdict
The clearest difference is rating: ATU App at 5.0 against IUOE 99's 4.8. ATU App also leads on update cadence (every 5 weeks vs every 3 months). IUOE 99's advantage is iOS requirement (12.0 vs 14.0). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ATU App holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 3 and 8 respectively.
ATU App ships an update every 5 weeks, IUOE 99 every 3 months. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.
| Parameter | ATU App | IUOE 99 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.8 (8 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 3 | 8 — better |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 119 MB |
| Age rating | 4+ | 17+ |
| Developer | Amalgamated Transit Union, AFL-CIO/CLC | International Union Of Operating Engineers Local 99 |
Customer experience
ATU App
IUOE 99
In-app purchases
ATU App
No in-app purchases
IUOE 99
No in-app purchases
