Comparison

Gallagher SMB vs CallSign

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

Head to head
About

Gallagher SMB

Manage your business security remotely with this app. Arm/disarm alarms, control door access, and manage users from your smartphone. Receive instant notifications and request guard services.

Highlights
  • Remote alarm control
  • Door lock/unlock management
  • Unlimited user management
  • Real-time alarm notifications
  • Guard request service (NZ only)
  • Multi-site management
Features
Read full description

Gallagher SMB is an app-based system that lets you take control of your business security from anywhere, at any time, using your smartphone. With the Gallagher SMB app, you can arm and disarm your alarm, lock and unlock doors, manage unlimited users, receive alarm notifications across multiple sites and request a guard to visit your site (New Zealand only). Gallagher is a trusted and award-winning global leader in security. Our enterprise-level solutions protect large sites with some of today’s highest security requirements – think airports, hospitals, and power stations. We’ve taken our extensive knowledge and technology and created something to give small and medium business owners greater control in managing their security. You’ve worked hard to build your business. Let Gallagher help protect it. If you choose to enable it, Gallagher SMB uses location services to detect readers via Bluetooth®. Your location is never stored or transmitted in any way.

About

CallSign

Connect with qualified New Zealand Sign Language (NZSL) interpreters on demand. This service facilitates communication in various settings, from clinics to remote work, ensuring accessibility during business hours.

Highlights
  • On-demand NZSL interpreting
  • Connect from any device
  • Secure and private communication
  • Accessible during business hours
  • Simple registration process
Features
Read full description

CallSign lets you connect with qualified New Zealand Sign Language (NZSL) interpreters quickly and easily. Currently available during business hours, the service is designed to help you communicate wherever you are — in clinics, offices, or remotely. Features include: On-demand interpreting: Register once and connect whenever you need an interpreter. Anywhere access: Use from any device with an internet connection. Secure and private: All interactions are confidential and professional. Getting started is simple - register in a few steps and start using the service today.

Screenshots

Gallagher SMB4 screens
CallSign4 screens

Verdict

The call

The clearest difference is monetization model: CallSign at free against Gallagher SMB's ad-supported. CallSign also leads on update cadence (monthly vs every 2 months). On price, review sentiment, ads and in-app purchases 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

Gallagher SMB ships an update every 2 months, CallSign monthly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

Scorecard2 real differences · 8 level
Gallagher SMB versus CallSign: the parameters behind the verdict, then further details
ParameterGallagher SMBCallSign
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size22 MB54 MB
Age rating4+17+
DeveloperGallagher Group LtdPrimaxis Pty Ltd

Customer experience

Gallagher SMB

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

CallSign

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Gallagher SMB

No in-app purchases

None

CallSign

No in-app purchases

Questions

Is Gallagher SMB free?
Gallagher SMB is free to download, with no in-app purchases.
Is CallSign free?
CallSign is free to download, with no in-app purchases.
Do Gallagher SMB or CallSign have ads?
Neither Gallagher SMB nor CallSign shows ads.
Which is updated more often, Gallagher SMB or CallSign?
Gallagher SMB ships an update every 2 months, and CallSign monthly. Most recently, Gallagher SMB was updated on November 3, 2026 and CallSign on November 9, 2026.

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