# Insulators Local 19 vs Ironworkers 135

The clearest difference is ratings volume: Insulators Local 19 at 3 against Ironworkers 135's 1. On price, rating, update cadence and ads 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 — 5.0 for Insulators Local 19 against 5.0 for Ironworkers 135. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Insulators Local 19 ships an update every 4 months, Ironworkers 135 every 3 months. The most recent releases landed on June 2, 2026 and June 20, 2026 respectively.

## The numbers

| Metric | Insulators Local 19 | Ironworkers 135 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/insulators-local-19/id1663597381/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ironworkers-135/id6474883093/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 116 MB | 121 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Intl Assoc Of Heat And Frost Insulators And Allied Workers Local 19](https://appshunter.io/developer/1663597383) | [International Afl-cio Iron Workers Local 135](https://appshunter.io/developer/1722675776) |

## What reviewers say

### Insulators Local 19

[App page](https://appshunter.io/ios/app/insulators-local-19/id1663597381)

This app provides members with essential information about their union benefits, industry updates, and union activities. It serves as a communication tool for news, events, and reporting violations. Access is restricted to Insulators Local 19 members.

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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Ironworkers 135

[App page](https://appshunter.io/ios/app/ironworkers-135/id6474883093)

This app serves as a resource for members of Ironworkers 135 to access union news, industry updates, and important contact information. It helps members understand their benefits and role within the union.

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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Insulators Local 19 free?

Insulators Local 19 is free to download, with no in-app purchases.

### Is Ironworkers 135 free?

Ironworkers 135 is free to download, with no in-app purchases.

### Which has better reviews, Insulators Local 19 or Ironworkers 135?

Insulators Local 19 and Ironworkers 135 are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Insulators Local 19 or Ironworkers 135 have ads?

Neither Insulators Local 19 nor Ironworkers 135 shows ads.

### Which is updated more often, Insulators Local 19 or Ironworkers 135?

Insulators Local 19 ships an update every 4 months, and Ironworkers 135 every 3 months. Most recently, Insulators Local 19 was updated on June 2, 2026 and Ironworkers 135 on June 20, 2026.

---

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