# G3 Alarm vs Alarmhandler security system

The clearest difference is rating: G3 Alarm at 5.0 against Alarmhandler security system's 4.0. G3 Alarm also leads on in-app purchases (none vs 1) and iOS requirement (7.0 vs 12.4). Alarmhandler security system's advantage is review sentiment (100% vs 67%) and device support (4 vs 2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Alarmhandler security system sells 1 in-app purchase, starting at $11.49 per year. G3 Alarm asks for nothing beyond the download.

G3 Alarm holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews complicate that: 67% of G3 Alarm's written reviews are positive against 100% of Alarmhandler security system's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | G3 Alarm | Alarmhandler security system |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/g3-alarm/id536065380/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/alarmhandler-security-system/id964809112/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | **Free** | Freemium |
| Size | 57 MB | 27 MB |
| Requires iOS | **7.0** | 12.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Chuango Security Technology Corporation](https://appshunter.io/developer/534068551) | [Compelling Software](https://appshunter.io/developer/964809111) |

## What reviewers say

### G3 Alarm

[App page](https://appshunter.io/ios/app/g3-alarm/id536065380)

This app allows you to control and monitor a GSM/SMS alarm system remotely. Arm or disarm your system, receive alerts, and adjust settings via your smartphone. It's designed for easy installation and use with a focus on security.

**Highlights:** Remote arm/disarm, Receive intrusion alerts, Adjust system settings, Voice memo recording, Listen-in functionality, Control via phone call/SMS

**In-app purchases:** none


### Alarmhandler security system

[App page](https://appshunter.io/ios/app/alarmhandler-security-system/id964809112)

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:** macOS Compatibility, Siri integration, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alarmhandler Premium | $11.49 | per year |


## Frequently asked questions

### Is G3 Alarm free?

G3 Alarm is free to download, with no in-app purchases.

### Is Alarmhandler security system free?

Alarmhandler security system is free to download, with in-app purchases available.

### Which has better reviews, G3 Alarm or Alarmhandler security system?

G3 Alarm is rated higher. G3 Alarm averages 5.0 out of 5 from 1 ratings, while Alarmhandler security system averages 4.0 from 2 ratings.

### Do G3 Alarm or Alarmhandler security system have ads?

Neither G3 Alarm nor Alarmhandler security system shows ads.

### Which is updated more often, G3 Alarm or Alarmhandler security system?

G3 Alarm ships an update every 3 months, and Alarmhandler security system every 3 months. Most recently, G3 Alarm was updated on September 28, 2026 and Alarmhandler security system on October 3, 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.*