Comparison

Alarmhandler security system vs GSM Control

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

Head to head
About

Alarmhandler security system

This app integrates SMS alarm systems, IP cameras, and old phones into a unified security system. It offers immediate notifications for events like smoke alarms or motion detection, and allows you to review recordings to verify alarms. Enjoy affordable home security without expensive hardware or paid guards.

Highlights
  • Integrates SMS alarms, IP cameras, and old phones
  • Real-time notifications for smoke, motion, and more
  • Review recordings to verify alarms
  • Affordable security, no expensive hardware
  • Control alarm systems with simple taps
  • Free 30-day camera surveillance trial
Features
Read full description

Alarmhandler is like no other security system you've seen. It integrates SMS based alarm systems, IP cameras, and old phones of any make into a cohesive alarm system controlled by one app. Signup for a free 30 day camera surveillance trial in the app, no credit card required. If you just use the app to control your SMS alarm, it's free, forever. 1. Simple and intuitive app to control your alarm - Easy to operate, tap icons to turn ON/OFF - Controls all IP cams and phones running our sensor app in the estate, any make/model - Also able to control SMS based alarms, just tap ON in the app to activate both the SMS alarm and the camera surveillance - We only store recordings when alarm is ON 2. Unbeatable price because we eliminated costly elements of traditional alarm services - No expensive hardware required - reuse old phones or buy your own inexpensive IP cams - No paid security guards - your family or invited friends can verify an alarm and let the police handle the rest 3. Know if anything happens to your home - Immediate notification if smoke alarm sirens go off or motion is detected when you are not at home - Know if your home is safe for your kids to go home to after school - Don’t worry about leaving the pet at home 4. Helps you determine if an alarm is real or not - Play recording from smartphone to determine if the alarm is real or not - Got existing alarm that sends false alarms? Extend it with Alarmhandler to validate the alarms - No more going home on a false alarm - Possibility to e-mail recordings to yourself for safe keeping Here’s just some of the nice things that our users say: “A solid working solution which is really affordable” — Nis W “Had a breakin in the neighbourhood. With Alarmhandler we know all is well at home.“ — Bo L “Moved into a new house and needed an alarm. Alarmhandler does the job well.” — Morten R Alarmhandler is built by a small team dedicated to bring security that everyone can afford. We publish frequent updates and would love your feedback. Get in touch via our homepage alarmhandler.com, our Facebook page, or tweet us @alarmhandler

About

GSM Control

Read full description

This alarm system embodies modern industrial design in a user-friendly, wire-free home security package. This alarm system is GSM-based (requires a SIM card) and suitable for any DIY home improvement project, ensuring you and your family have that extra peace of mind without monthly monitoring fees. The App is totally free. Once paired to your control panel, you can easily manage and interact with the entire system – such as arm, disarm, set exit/entry delays, add/remove/rename accessories, play user-definable onsite recordings and engage in two-way audio – directly on your smartphone anywhere, anytime. What this alarm system can do for your home or small shop/SOHO: l You can add up to 50 wireless sensors and accessories based on your needs. Those sensors and accessories allow for intrusion, flood, smoke and gas detection. l You can set exit and entry delays as you wish, so you and your family can go out and come back home at your own pace, without having to fumble around in your pocket for your mobile phone or remote control, to arm or disarm your alarm system. l Pre-set routines can be entered so that your alarm system will automatically guard your small shop or welcome you home right on the dot. Specific delays for specific zones are also possible. l Siren duration and volume can be adjusted per your need, with the maximum volume at 90 decibels. l Multiple users and smartphones can be enabled to control and interact with one single alarm system once paired. You can take turns watching over your property and loved ones back home.

Screenshots

Alarmhandler security system4 screens
GSM Control4 screens

Verdict

The call

The clearest difference is in-app purchases: GSM Control at none against Alarmhandler security system's 1. GSM Control also leads on iOS requirement (7.0 vs 12.4). Alarmhandler security system's advantage is update cadence (every 3 months vs every 17 months) and device support (4 vs 2). On price and ads 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. Alarmhandler security system sells 1 in-app purchase, starting at $11.49 per year. GSM Control asks for nothing beyond the download.

UpkeepUpdate frequency

Alarmhandler security system ships an update every 3 months, GSM Control every 17 months. The most recent releases landed on August 15, 2026 and May 16, 2026 respectively.

Scorecard4 real differences · 6 level
Alarmhandler security system versus GSM Control: the parameters behind the verdict, then further details
ParameterAlarmhandler security systemGSM Control
PriceFreeFree
Rating4.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 months — betterEvery 17 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS12.47.0 — better
Further details — not scored
Size26 MB85 MB
Age rating4+4+
DeveloperCompelling SoftwareChuango Security Technology Corporation

In-app purchases

1 purchases

Alarmhandler security system

Subscriptions1
  • Alarmhandler Premium$11.491 Year
None

GSM Control

No in-app purchases

Questions

Is Alarmhandler security system free?
Alarmhandler security system is free to download, with in-app purchases available.
Is GSM Control free?
GSM Control is free to download, with no in-app purchases.
Do Alarmhandler security system or GSM Control have ads?
Neither Alarmhandler security system nor GSM Control shows ads.
Which is updated more often, Alarmhandler security system or GSM Control?
Alarmhandler security system ships an update every 3 months, and GSM Control every 17 months. Most recently, Alarmhandler security system was updated on August 15, 2026 and GSM Control on May 16, 2026.

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