# Insulators Local 1 vs Insulators Union

The clearest difference is rating: Insulators Local 1 at 4.9 against Insulators Union's 4.0. Insulators Union's advantage is update cadence (monthly vs every 3 months). On price, ratings volume, 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.

Insulators Local 1 holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 27 and 46 respectively.

Insulators Local 1 ships an update every 3 months, Insulators Union monthly. The most recent releases landed on September 16, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Insulators Local 1 | Insulators Union |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (27 ratings)](https://appshunter.io/ios/app/insulators-local-1/id1594054033/reviews)** | [4.0 (46 ratings)](https://appshunter.io/ios/app/insulators-union/id6446280787/reviews) |
| Number of ratings | 27 | **46** |
| Positive reviews | — | 41.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 118 MB | 141 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Asbestos Workers Local 1 Building Corporation](https://appshunter.io/developer/1594054035) | [International Association of Heat & Frost Insulators and Asbestos Workers, Inc.](https://appshunter.io/developer/1677115376) |

## What reviewers say

### Insulators Local 1

[App page](https://appshunter.io/ios/app/insulators-local-1/id1594054033)

Provides convenient access to essential information for members of Local 1. Stay updated with important news and resources directly from your device.

**Highlights:** Member information access, Quick resource retrieval, Local 1 updates, Useful information

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Insulators Union

[App page](https://appshunter.io/ios/app/insulators-union/id6446280787)

This app provides union members with news, updates, and resources related to their industry and contracts. It offers features like a call board, contact information, and a way to report violations, aiming to empower members and enhance their understanding of union benefits.

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Insulators Local 1 free?

Insulators Local 1 is free to download, with no in-app purchases.

### Is Insulators Union free?

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

### Which has better reviews, Insulators Local 1 or Insulators Union?

Insulators Local 1 is rated higher. Insulators Local 1 averages 4.9 out of 5 from 27 ratings, while Insulators Union averages 4.0 from 46 ratings.

### Do Insulators Local 1 or Insulators Union have ads?

Neither Insulators Local 1 nor Insulators Union shows ads.

### Which is updated more often, Insulators Local 1 or Insulators Union?

Insulators Local 1 ships an update every 3 months, and Insulators Union monthly. Most recently, Insulators Local 1 was updated on September 16, 2026 and Insulators Union on August 19, 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.*