# Global vs OnSiren

The clearest difference is update cadence: OnSiren at weekly against Global's every 14 months. Global's advantage is iOS requirement (13 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

Global ships an update every 14 months, OnSiren weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Global | OnSiren |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (12 ratings)](https://appshunter.io/ios/app/global-ptt/id6478910567/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Weekly** |
| Monetization | Free | — |
| Size | 47 MB | 124 MB |
| Requires iOS | **13** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [GLOBAL-PTT LLC](https://appshunter.io/developer/1734382555) | [OnSiren Limited](https://appshunter.io/developer/6795174860) |

## What reviewers say

### Global

[App page](https://appshunter.io/ios/app/global-ptt/id6478910567)

This application provides a software-based call system for various industries, including hospitality, healthcare, and retail. It offers features like PTT intercom, temporary calling, and location positioning to meet remote wireless communication needs.

**Highlights:** PTT intercom functionality, Temporary calling system, Location positioning, Industry-specific solutions, Remote wireless communication

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

**In-app purchases:** none


### OnSiren

[App page](https://appshunter.io/ios/app/onsiren/id6795977065)

**In-app purchases:** none


## Frequently asked questions

### Is Global free?

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

### Is OnSiren free?

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

### Do Global or OnSiren have ads?

Neither Global nor OnSiren shows ads.

### Which is updated more often, Global or OnSiren?

Global ships an update every 14 months, and OnSiren weekly. Most recently, Global was updated on October 24, 2026 and OnSiren on October 25, 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.*