# Teamsters 533 vs Insulators Local 19

The clearest difference is rating: Insulators Local 19 at 5.0 against Teamsters 533's 2.4. On price, ratings volume, 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.

Insulators Local 19 holds the better App Store score, 5.0 against 2.4. Both are backed by a comparable volume of ratings — 5 and 3 respectively.

Teamsters 533 ships an update every 5 months, Insulators Local 19 every 4 months. The most recent releases landed on September 18, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | Teamsters 533 | Insulators Local 19 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (5 ratings)](https://appshunter.io/ios/app/teamsters-533/id1478283882/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/insulators-local-19/id1663597381/reviews)** |
| Number of ratings | **5** | 3 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 111 MB | 116 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Teamsters Local 533](https://appshunter.io/developer/1478283881) | [Intl Assoc Of Heat And Frost Insulators And Allied Workers Local 19](https://appshunter.io/developer/1663597383) |

## What reviewers say

### Teamsters 533

[App page](https://appshunter.io/ios/app/teamsters-533/id1478283882)

This app educates, engages, and empowers union members by providing access to union news, industry updates, and contract-specific information. It serves as a tool for members to understand their benefits and role within the union.

**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


### 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


## Frequently asked questions

### Is Teamsters 533 free?

Teamsters 533 is free to download, with no in-app purchases.

### Is Insulators Local 19 free?

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

### Which has better reviews, Teamsters 533 or Insulators Local 19?

Insulators Local 19 is rated higher. Teamsters 533 averages 2.4 out of 5 from 5 ratings, while Insulators Local 19 averages 5.0 from 3 ratings.

### Do Teamsters 533 or Insulators Local 19 have ads?

Neither Teamsters 533 nor Insulators Local 19 shows ads.

### Which is updated more often, Teamsters 533 or Insulators Local 19?

Teamsters 533 ships an update every 5 months, and Insulators Local 19 every 4 months. Most recently, Teamsters 533 was updated on September 18, 2026 and Insulators Local 19 on June 2, 2026.

---

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