# FloLogic vs Leak Defense System

The clearest difference is review sentiment: FloLogic at 74% against Leak Defense System's 13%. FloLogic also leads on rating (4.9 vs 3.0) and ratings volume (298 vs 21). Leak Defense System's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

FloLogic holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: FloLogic has 298 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 74% of FloLogic's written reviews are positive against 13% of Leak Defense System's.

FloLogic ships an update every 2 months, Leak Defense System every 3 weeks. The most recent releases landed on September 21, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | FloLogic | Leak Defense System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (298 ratings)](https://appshunter.io/ios/app/flologic/id1121992190/reviews)** | [3.0 (21 ratings)](https://appshunter.io/ios/app/leak-defense-system/id1452931362/reviews) |
| Number of ratings | **298** | 21 |
| Positive reviews | **74.5% of reviews** | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 340 MB | 30 MB |
| Requires iOS | **14.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FloLogic, Inc.](https://appshunter.io/developer/1121992189) | [Calance](https://appshunter.io/developer/1043184786) |

## What reviewers say

### FloLogic

[App page](https://appshunter.io/ios/app/flologic/id1121992190)

This smart system monitors your plumbing for leaks, automatically shutting off the water supply to prevent damage. The companion app provides real-time alerts, system controls, and allows for settings adjustments.

**Highlights:** Real-time leak detection, Automatic water shutoff, Low temperature alerts, Battery backup, Adjustable settings, Communication with water devices

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is FloLogic free?

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

### Is Leak Defense System free?

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

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

FloLogic is rated higher. FloLogic averages 4.9 out of 5 from 298 ratings, while Leak Defense System averages 3.0 from 21 ratings.

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

Neither FloLogic nor Leak Defense System shows ads.

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

FloLogic ships an update every 2 months, and Leak Defense System every 3 weeks. Most recently, FloLogic was updated on September 21, 2026 and Leak Defense System on August 14, 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.*