Comparison

Global vs OnSiren

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Global

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
Read full description

Global-PTT is used in catering, hotels, hospitals, retail, production workshops and other remote wireless call work needs. It has developed a software call system. The system includes software functions such as PTT intercom, temporary calling, and location positioning. Meet the needs of various industries.

About

OnSiren

Read full description

OnSiren is a real-time shared awareness and threat intelligence platform for the UK's SIA-licensed security officers. YOUR LOCAL THREAT INTELLIGENCE Alpha One, the AI in the system, briefs you on what's happening around you: what's changed, what to look out for. And it warns you the moment things change. REPORT IN SECONDS See something worth knowing? One press reports it to the officers around you, with the location. Everybody who needs to know, knows at once. A RADIO IN YOUR POCKET Push-to-talk with the officers nearby. Press and hold to speak. Hear what's said around you, live. BUILT FOR LICENSED PROFESSIONALS A network for security officers. You need a valid SIA licence to join. Privacy: onsiren.com/privacy · Terms: onsiren.com/terms What's New: Get briefed on what's happening around you. Report incidents in seconds. Push-to-talk with the officers nearby.

Screenshots

Global4 screens
OnSiren4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard2 real differences · 8 level
Global versus OnSiren: the parameters behind the verdict, then further details
ParameterGlobalOnSiren
PriceFreeFree
Rating3.8 (12 ratings) — better—
Positive reviews42.9% of reviews—
Number of ratings12 — better—
Update frequencyEvery 14 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS13 — better16.4
Further details — not scored
Size47 MB124 MB
Age rating17+17+
DeveloperGLOBAL-PTT LLCOnSiren Limited

In-app purchases

None

Global

No in-app purchases

None

OnSiren

No in-app purchases

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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