# Union Worx vs SCS Safe

The clearest difference is review sentiment: SCS Safe at 100% against Union Worx's 28%. SCS Safe also leads on rating (5.0 vs 4.7) and iOS requirement (9.4 vs 18.0). Union Worx's advantage is update cadence (every 8 days vs every 4 months) and ratings volume (883 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SCS Safe holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Union Worx has 883 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 28% of Union Worx's written reviews are positive against 100% of SCS Safe's.

Union Worx ships an update every 8 days, SCS Safe every 4 months. The most recent releases landed on November 12, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Union Worx | SCS Safe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (883 ratings)](https://appshunter.io/ios/app/union-worx/id1330041539/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/scs-safe/id1451088115/reviews)** |
| Number of ratings | **883** | 2 |
| Positive reviews | 27.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 4 months |
| Monetization | Free | Free |
| Size | 19 MB | 19 MB |
| Requires iOS | 18.0 | **9.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Union Worx, LLC](https://appshunter.io/developer/1330041538) | [Atwell, LLC](https://appshunter.io/developer/1451088114) |

## What reviewers say

### Union Worx

[App page](https://appshunter.io/ios/app/union-worx/id1330041539)

Manage your union membership conveniently from your smartphone. Bid on jobs, pay dues, receive important messages, and re-sign directly through the app. Requires your local union to be a partner.

**Highlights:** Bid on jobs, Re-sign membership, Pay dues, Receive messages, Connect with local union

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- ✅ Helps users find job opportunities
- 📱 Convenient centralized platform for union halls
- 🎯 Useful for traveling workers across locals
- 📚 Ability to sign books and view work calls

**What reviewers complain about**

- 🐛 Frequent app crashes and lockouts
- 😤 Poor user interface design and navigation
- 🔄 Requires re-registration for each local union
- ⚠️ Account login and access issues
- ❌ Inconsistent job winner updates

**Reported bugs**

- App crashes frequently
- "Too many attempts" lockout error on first attempt
- Blank page where job calls should display
- Refresh function not working properly
- App freezes and becomes unresponsive

**Requested features**

- Allow seamless switching between multiple union halls without logging off
- Improved app design and professional development
- Better job call filtering (indoor vs outdoor work)
- More detailed job descriptions and requirements
- Single registration for access to all locals


### SCS Safe

[App page](https://appshunter.io/ios/app/scs-safe/id1451088115)

Access all essential safety information for construction sites directly from your mobile device. This app consolidates critical data for field environments, ensuring compliance and safety.

**Highlights:** Consolidated safety information, Field environment access, Construction safety data, Strategic Construction Solutions resources

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Union Worx free?

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

### Is SCS Safe free?

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

### Which has better reviews, Union Worx or SCS Safe?

SCS Safe is rated higher. Union Worx averages 4.7 out of 5 from 883 ratings, while SCS Safe averages 5.0 from 2 ratings.

### Do Union Worx or SCS Safe have ads?

Neither Union Worx nor SCS Safe shows ads.

### Which is updated more often, Union Worx or SCS Safe?

Union Worx ships an update every 8 days, and SCS Safe every 4 months. Most recently, Union Worx was updated on November 12, 2026 and SCS Safe on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*