# Insulators Local 34 vs IWSBC

The clearest difference is rating: IWSBC at 5.0 against Insulators Local 34's 4.6. Insulators Local 34's advantage is ratings volume (18 vs 1). 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.

IWSBC holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Insulators Local 34 has 18 ratings behind it against 1, so its average is the more settled of the two.

Insulators Local 34 ships an update every 2 months, IWSBC every 6 weeks. The most recent releases landed on June 20, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Insulators Local 34 | IWSBC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (18 ratings)](https://appshunter.io/ios/app/insulators-local-34/id6443974920/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iwsbc/id6587651603/reviews)** |
| Number of ratings | **18** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 124 MB | 117 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [HEAT AND FROST INSULATORS & ASBESTOS WORKERS LOCAL 34 BUILDING CORPORATION](https://appshunter.io/developer/1651137184) | [Bridge Structural & Ornamental Iron Workers Intl HSSN 10](https://appshunter.io/developer/1589772311) |

## What reviewers say

### 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


### IWSBC

[App page](https://appshunter.io/ios/app/iwsbc/id6587651603)

This app serves as a mobile resource hub for members, offering access to safety guidelines, training modules, and mental health support. It provides essential tools like safety checklists and important documents to enhance on-the-job safety and productivity.

**Highlights:** Safety guidelines and procedures, Comprehensive training modules, Mental health support resources, Safety checklists and bulletins, Access to important documents

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Insulators Local 34 free?

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

### Is IWSBC free?

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

### Which has better reviews, Insulators Local 34 or IWSBC?

IWSBC is rated higher. Insulators Local 34 averages 4.6 out of 5 from 18 ratings, while IWSBC averages 5.0 from 1 ratings.

### Do Insulators Local 34 or IWSBC have ads?

Neither Insulators Local 34 nor IWSBC shows ads.

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

Insulators Local 34 ships an update every 2 months, and IWSBC every 6 weeks. Most recently, Insulators Local 34 was updated on June 20, 2026 and IWSBC on September 8, 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.*