# IW 33 vs Insulators Local 34

The clearest difference is rating: Insulators Local 34 at 4.6 against IW 33's 4.3. Insulators Local 34 also leads on ratings volume (18 vs 6). On price, update cadence, 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 34 holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 6 and 18 respectively.

IW 33 ships an update every 3 months, Insulators Local 34 every 2 months. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | IW 33 | Insulators Local 34 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/iw-33/id1601091146/reviews) | **[4.6 (18 ratings)](https://appshunter.io/ios/app/insulators-local-34/id6443974920/reviews)** |
| Number of ratings | 6 | **18** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 117 MB | 124 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Iron Workers Local Union 33](https://appshunter.io/developer/1601091148) | [HEAT AND FROST INSULATORS & ASBESTOS WORKERS LOCAL 34 BUILDING CORPORATION](https://appshunter.io/developer/1651137184) |

## What reviewers say

### IW 33

[App page](https://appshunter.io/ios/app/iw-33/id1601091146)

Stay informed about your union with access to local information, news, and upcoming events. Receive push notifications for important updates and find resources for mental wellness and political involvement.

**Highlights:** Local union information, Announcements and events, Push notifications, Mental health resources, Political information

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Insulators Local 34

[App page](https://appshunter.io/ios/app/insulators-local-34/id6443974920)

This app provides information for the Heat and Frost Insulators & Asbestos Workers Local 34 union. It serves as a building corporation resource for members and stakeholders.

**Highlights:** Union information, Building corporation details, Local 34 resources, Asbestos workers information, Heat and frost insulators data

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is IW 33 free?

IW 33 is free to download, with no in-app purchases.

### Is Insulators Local 34 free?

Insulators Local 34 is free to download, with no in-app purchases.

### Which has better reviews, IW 33 or Insulators Local 34?

Insulators Local 34 is rated higher. IW 33 averages 4.3 out of 5 from 6 ratings, while Insulators Local 34 averages 4.6 from 18 ratings.

### Do IW 33 or Insulators Local 34 have ads?

Neither IW 33 nor Insulators Local 34 shows ads.

### Which is updated more often, IW 33 or Insulators Local 34?

IW 33 ships an update every 3 months, and Insulators Local 34 every 2 months. Most recently, IW 33 was updated on October 9, 2026 and Insulators Local 34 on October 10, 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.*