Leak Defense System vs Proteus Sensor Cloud
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Leak Defense System
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.
- Remote water shut-off
- Plumbing leak detection
- Emergency water shut-off
- Smart-home integration
- Control for homes, high-rises, and buildings
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The Leak Defense System is the industry leader in water leak shut off systems and smart-home water shut off valves. It's so advanced that you can turn off water to your home, a zone of a high-rise or the entire building with a touch of a button. Detects plumbing leaks and serves as an emergency water shut off too!
Proteus Sensor Cloud
This utility app connects to and manages Proteus sensors. It allows users to monitor and control their sensor data. Designed for seamless integration with Proteus hardware.
- Connect to Proteus sensors
- Monitor sensor data
- Control sensor functions
- Seamless hardware integration
- Data management
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All New App for Proteus Sensor Cloud.
Screenshots
Verdict
The clearest difference is rating: Proteus Sensor Cloud at 5.0 against Leak Defense System's 3.0. Proteus Sensor Cloud also leads on iOS requirement (12.0 vs 15.6). Leak Defense System's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Proteus Sensor Cloud holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Leak Defense System has 21 ratings behind it against 1, so its average is the more settled of the two.
Leak Defense System ships an update every 3 weeks, Proteus Sensor Cloud every 6 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | Leak Defense System | Proteus Sensor Cloud |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (21 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 12.5% of reviews | — |
| Number of ratings | 21 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Calance | Avarachan Cherian |
In-app purchases
Leak Defense System
No in-app purchases
Proteus Sensor Cloud
No in-app purchases
Questions
Is Leak Defense System free?
Is Proteus Sensor Cloud free?
Which has better reviews, Leak Defense System or Proteus Sensor Cloud?
Do Leak Defense System or Proteus Sensor Cloud have ads?
Which is updated more often, Leak Defense System or Proteus Sensor Cloud?
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