# X500 Alarm vs Alarmhandler security system

The clearest difference is review sentiment: Alarmhandler security system at 100% against X500 Alarm's 0%. Alarmhandler security system also leads on device support (4 vs 2). X500 Alarm's advantage is in-app purchases (none vs 1) and iOS requirement (7.0 vs 12.4). On price, 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. X500 Alarm asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | X500 Alarm | Alarmhandler security system |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/alarmhandler-security-system/id964809112/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% 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 | 90 MB | 27 MB |
| Requires iOS | **7.0** | 12.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [DreamCatcher IoT Technology Ltd](https://appshunter.io/developer/1527220782) | [Compelling Software](https://appshunter.io/developer/964809111) |

## What reviewers say

### X500 Alarm

[App page](https://appshunter.io/ios/app/x500-alarm/id896073690)

This app controls a wireless GSM alarm system for homes and businesses. It allows arming/disarming via phone calls or SMS, supports multiple users, and provides remote control and firmware upgrades. The system includes a loud siren and standby power.

**Highlights:** Remote arm/disarm via app, Control via free phone call/SMS, Supports multiple users/systems, Built-in 95dB siren, Exit and entry delay support, Remote firmware upgrades

**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 X500 Alarm free?

X500 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.

### Do X500 Alarm or Alarmhandler security system have ads?

Neither X500 Alarm nor Alarmhandler security system shows ads.

### Which is updated more often, X500 Alarm or Alarmhandler security system?

X500 Alarm ships an update every 3 months, and Alarmhandler security system every 3 months. Most recently, X500 Alarm was updated on October 2, 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.*