# Leak Defense System vs tekmarNet

The clearest difference is rating: Leak Defense System at 3.0 against tekmarNet's 1.5. Leak Defense System also leads on update cadence (every 3 weeks vs every 3 months) and review sentiment (13% vs 0%). tekmarNet's advantage is iOS requirement (13.0 vs 15.6). On price, ratings volume, 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.

Leak Defense System holds the better App Store score, 3.0 against 1.5. Both are backed by a comparable volume of ratings — 21 and 13 respectively. Written reviews point the same way: 13% of Leak Defense System's written reviews are positive against 0% of tekmarNet's.

Leak Defense System ships an update every 3 weeks, tekmarNet every 3 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Leak Defense System | tekmarNet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (21 ratings)](https://appshunter.io/ios/app/leak-defense-system/id1452931362/reviews)** | [1.5 (13 ratings)](https://appshunter.io/ios/app/tekmarnet/id1455265964/reviews) |
| Number of ratings | **21** | 13 |
| Positive reviews | **12.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 31 MB | 119 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Calance](https://appshunter.io/developer/1043184786) | [Watts Water Technologies](https://appshunter.io/developer/844447908) |

## What reviewers say

### Leak Defense System

[App page](https://appshunter.io/ios/app/leak-defense-system/id1452931362)

This system detects plumbing leaks and provides remote water shut-off capabilities for homes, high-rises, or entire buildings. It acts as an emergency shut-off solution, offering advanced control over your water supply.

**Highlights:** Remote water shut-off, Plumbing leak detection, Emergency water shut-off, Smart-home integration, Control for homes, high-rises, and buildings

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

**In-app purchases:** none


### tekmarNet

[App page](https://appshunter.io/ios/app/tekmarnet/id1455265964)

This app provides remote access to HVAC systems, allowing users to monitor and adjust thermostat settings like temperature and humidity. It also displays boiler system data and can graph or export system information. Receive email or text notifications for errors and warnings.

**Highlights:** Remote thermostat control, View boiler system data, Temperature and humidity adjustment, System data graphing, Export data to CSV, Email/text error notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Leak Defense System free?

Leak Defense System is free to download, with no in-app purchases.

### Is tekmarNet free?

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

### Which has better reviews, Leak Defense System or tekmarNet?

Leak Defense System is rated higher. Leak Defense System averages 3.0 out of 5 from 21 ratings, while tekmarNet averages 1.5 from 13 ratings.

### Do Leak Defense System or tekmarNet have ads?

Neither Leak Defense System nor tekmarNet shows ads.

### Which is updated more often, Leak Defense System or tekmarNet?

Leak Defense System ships an update every 3 weeks, and tekmarNet every 3 months. Most recently, Leak Defense System was updated on October 24, 2026 and tekmarNet on October 20, 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.*