# SprayFoamMag vs Insulators Local 34

The clearest difference is rating: Insulators Local 34 at 4.6 against SprayFoamMag's 4.0. Insulators Local 34 also leads on update cadence (every 2 months vs every 22 months) and ratings volume (18 vs 2). SprayFoamMag's advantage is iOS requirement (10.2 vs 12.0). On price, review sentiment, 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 4.0. That said, the two scores are not equally well evidenced: Insulators Local 34 has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

SprayFoamMag ships an update every 22 months, Insulators Local 34 every 2 months. The most recent releases landed on October 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SprayFoamMag | Insulators Local 34 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/sprayfoammag/id470201112/reviews) | **[4.6 (18 ratings)](https://appshunter.io/ios/app/insulators-local-34/id6443974920/reviews)** |
| Number of ratings | 2 | **18** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 29 MB | 124 MB |
| Requires iOS | **10.2** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Niche Digital Media Corp](https://appshunter.io/developer/470201115) | [HEAT AND FROST INSULATORS & ASBESTOS WORKERS LOCAL 34 BUILDING CORPORATION](https://appshunter.io/developer/1651137184) |

## What reviewers say

### SprayFoamMag

[App page](https://appshunter.io/ios/app/sprayfoammag/id470201112)

This digital publication offers free, bi-monthly issues focused on spray foam insulation and roofing. It provides practical knowledge for building and construction professionals, specifiers, and energy-conscious readers worldwide.

**Highlights:** Digital magazine publication, Focus on spray foam insulation and roofing, Bi-monthly issues, Global audience, Practical industry knowledge, Targeted to professionals

**Features:** macOS Compatibility

**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 SprayFoamMag free?

SprayFoamMag 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, SprayFoamMag or Insulators Local 34?

Insulators Local 34 is rated higher. SprayFoamMag averages 4.0 out of 5 from 2 ratings, while Insulators Local 34 averages 4.6 from 18 ratings.

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

Neither SprayFoamMag nor Insulators Local 34 shows ads.

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

SprayFoamMag ships an update every 22 months, and Insulators Local 34 every 2 months. Most recently, SprayFoamMag was updated on October 13, 2026 and Insulators Local 34 on September 24, 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.*