# G3 Alarm vs SmartHome 2

The clearest difference is review sentiment: SmartHome 2 at 100% against G3 Alarm's 67%. G3 Alarm's advantage is iOS requirement (7.0 vs 16.1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

G3 Alarm ships an update every 3 months, SmartHome 2 every 4 months. The most recent releases landed on October 14, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | G3 Alarm | SmartHome 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/g3-alarm/id536065380/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 57 MB | 15 MB |
| Requires iOS | **7.0** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chuango Security Technology Corporation](https://appshunter.io/developer/534068551) | [SmartHomePT](https://appshunter.io/developer/488540252) |

## 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


### SmartHome 2

[App page](https://appshunter.io/ios/app/smarthome-2/id689853565)

Effortlessly manage all your home devices directly from your iPhone or iPad. This application provides a centralized hub for controlling your smart home ecosystem.

**Highlights:** Control home devices, iPhone and iPad compatibility, Centralized management, Promotional video guide

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is G3 Alarm free?

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

### Is SmartHome 2 free?

SmartHome 2 is free to download, with no in-app purchases.

### Do G3 Alarm or SmartHome 2 have ads?

Neither G3 Alarm nor SmartHome 2 shows ads.

### Which is updated more often, G3 Alarm or SmartHome 2?

G3 Alarm ships an update every 3 months, and SmartHome 2 every 4 months. Most recently, G3 Alarm was updated on October 14, 2026 and SmartHome 2 on October 23, 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.*