# IWSBC vs Roofers 20

The clearest difference is rating: IWSBC at 5.0 against Roofers 20's 3.8. Roofers 20's advantage is ratings volume (4 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 3.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

IWSBC ships an update every 6 weeks, Roofers 20 monthly. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | IWSBC | Roofers 20 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iwsbc/id6587651603/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/roofers-20/id6739611421/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 117 MB | 118 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Bridge Structural & Ornamental Iron Workers Intl HSSN 10](https://appshunter.io/developer/1589772311) | [United Union Of Roofers Local No 20](https://appshunter.io/developer/1786306553) |

## What reviewers say

### 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


### 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 IWSBC free?

IWSBC 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, IWSBC or Roofers 20?

IWSBC is rated higher. IWSBC averages 5.0 out of 5 from 1 ratings, while Roofers 20 averages 3.8 from 4 ratings.

### Do IWSBC or Roofers 20 have ads?

Neither IWSBC nor Roofers 20 shows ads.

### Which is updated more often, IWSBC or Roofers 20?

IWSBC ships an update every 6 weeks, and Roofers 20 monthly. Most recently, IWSBC was updated on September 8, 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.*