# AlertAQ vs Secure Defence

The clearest difference is update cadence: AlertAQ at weekly against Secure Defence's every 5 months. Secure Defence's advantage is iOS requirement (12.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

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

AlertAQ ships an update weekly, Secure Defence every 5 months. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | AlertAQ | Secure Defence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/alertaq/id1155095573/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Free | — |
| Size | 89 MB | 177 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alert Labs](https://appshunter.io/developer/1155095572) | [Secure Defence Corporation](https://appshunter.io/developer/1567568386) |

## What reviewers say

### AlertAQ

[App page](https://appshunter.io/ios/app/alertaq/id1155095573)

This platform offers businesses actionable insights for water and HVAC systems to reduce operating costs, enhance sustainability, and protect assets. It provides real-time data on water usage, leak detection, and environmental conditions, powered by IoT sensors.

**Highlights:** Minute-by-minute water use monitoring, Automatic water leak detection, Temperature and humidity tracking, HVAC system performance insights, Power outage alerts, Sustainability improvement metrics

**In-app purchases:** none


### Secure Defence

[App page](https://appshunter.io/ios/app/secure-defence/id6479004347)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AlertAQ free?

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

### Is Secure Defence free?

Secure Defence is free to download, with no in-app purchases.

### Do AlertAQ or Secure Defence have ads?

Neither AlertAQ nor Secure Defence shows ads.

### Which is updated more often, AlertAQ or Secure Defence?

AlertAQ ships an update weekly, and Secure Defence every 5 months. Most recently, AlertAQ was updated on October 13, 2026 and Secure Defence 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.*