# Insulators Local 34 vs Roofers 20

The clearest difference is review sentiment: Insulators Local 34 at 100% against Roofers 20's 0%. Insulators Local 34 also leads on rating (4.6 vs 3.8) and ratings volume (18 vs 4). 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 3.8. Both are backed by a comparable volume of ratings — 18 and 4 respectively. Written reviews point the same way: 100% of Insulators Local 34's written reviews are positive against 0% of Roofers 20's.

Insulators Local 34 ships an update every 2 months, Roofers 20 monthly. The most recent releases landed on June 20, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Insulators Local 34 | Roofers 20 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (18 ratings)](https://appshunter.io/ios/app/insulators-local-34/id6443974920/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/roofers-20/id6739611421/reviews) |
| Number of ratings | **18** | 4 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 124 MB | 118 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) | [United Union Of Roofers Local No 20](https://appshunter.io/developer/1786306553) |

## 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


### Roofers 20

[App page](https://appshunter.io/ios/app/roofers-20/id6739611421)

Stay informed about local union news, events, and resources. Access important member information, wage rates, and jurisdictional details. Receive timely alerts and updates directly to your device.

**Highlights:** Local union information, News and event updates, Push notifications for alerts, Wage rates and jurisdictions, Member resources

**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 Roofers 20 free?

Roofers 20 is free to download, with no in-app purchases.

### Which has better reviews, Insulators Local 34 or Roofers 20?

Insulators Local 34 is rated higher. Insulators Local 34 averages 4.6 out of 5 from 18 ratings, while Roofers 20 averages 3.8 from 4 ratings.

### Do Insulators Local 34 or Roofers 20 have ads?

Neither Insulators Local 34 nor Roofers 20 shows ads.

### Which is updated more often, Insulators Local 34 or Roofers 20?

Insulators Local 34 ships an update every 2 months, and Roofers 20 monthly. Most recently, Insulators Local 34 was updated on June 20, 2026 and Roofers 20 on September 9, 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.*