# Union Alert vs Sion Operator IOS version

The clearest difference is update cadence: Union Alert at every 3 days against Sion Operator IOS version's every 6 weeks. 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.

Union Alert ships an update every 3 days, Sion Operator IOS version every 6 weeks. The most recent releases landed on September 19, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Union Alert | Sion Operator IOS version |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sion-operator-ios-version/id1637953987/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 56 MB | 21 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Union Systems Pty Ltd](https://appshunter.io/developer/571562885) | [HyS Integradores de Tecnologia LTDA](https://appshunter.io/developer/1594416403) |

## What reviewers say

### Union Alert

[App page](https://appshunter.io/ios/app/union-alert/id966095253)

Access the Western Australian Firefighters shift calendar and easily add personal events. Stay organized with this dedicated scheduling tool.

**Highlights:** View firefighter shift calendar, Add personal events, WA specific calendar, Event scheduling

**Features:** macOS Compatibility

**In-app purchases:** none


### Sion Operator IOS version

[App page](https://appshunter.io/ios/app/sion-operator-ios-version/id1637953987)

This app provides employees with access control, monitoring, and reporting for their work shifts. It displays daily agendas, tracks work locations, and allows for evidence submission. Users can also access guides for app usage and task completion.

**Highlights:** Employee login and registration, Daily work agenda display, Geolocation tracking, Background monitoring, Evidence submission (text/photo), Usage guides and task advice

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Union Alert free?

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

### Is Sion Operator IOS version free?

Sion Operator IOS version is free to download, with no in-app purchases.

### Do Union Alert or Sion Operator IOS version have ads?

Neither Union Alert nor Sion Operator IOS version shows ads.

### Which is updated more often, Union Alert or Sion Operator IOS version?

Union Alert ships an update every 3 days, and Sion Operator IOS version every 6 weeks. Most recently, Union Alert was updated on September 19, 2026 and Sion Operator IOS version on September 11, 2026.

---

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