# LiUNA 350 vs Cement Masons 404

LiUNA 350 and Cement Masons 404 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

LiUNA 350 ships an update every 6 months, Cement Masons 404 every 9 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | LiUNA 350 | Cement Masons 404 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/liuna-350/id1522856480/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 9 months |
| Monetization | Free | — |
| Size | 119 MB | 115 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [PIPELINE WORKERS LOCAL UNION 350](https://appshunter.io/developer/1522856482) | [Operative Plasterers And Cement Masons International Assoc Local No 404](https://appshunter.io/developer/1838420605) |

## What reviewers say

### LiUNA 350

[App page](https://appshunter.io/ios/app/liuna-350/id1522856480)

This app educates and empowers union members by providing access to union news, industry updates, and contract-specific information. It serves as a tool to understand available benefits and engage with union activities.

**Highlights:** General news and updates, Industry and contract updates, Call board integration, Contact information, Report violations, Political action and organizing

**Features:** Apple Wallet

**In-app purchases:** none


### Cement Masons 404

[App page](https://appshunter.io/ios/app/cement-masons-404/id6752247090)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is LiUNA 350 free?

LiUNA 350 is free to download, with no in-app purchases.

### Is Cement Masons 404 free?

Cement Masons 404 is free to download, with no in-app purchases.

### Do LiUNA 350 or Cement Masons 404 have ads?

Neither LiUNA 350 nor Cement Masons 404 shows ads.

### Which is updated more often, LiUNA 350 or Cement Masons 404?

LiUNA 350 ships an update every 6 months, and Cement Masons 404 every 9 months. Most recently, LiUNA 350 was updated on October 24, 2026 and Cement Masons 404 on October 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.*