# Leak Defense System vs AES Smart

The clearest difference is rating: AES Smart at 3.5 against Leak Defense System's 3.0. AES Smart also leads on review sentiment (40% vs 13%) and iOS requirement (11.0 vs 15.6). On price, ratings volume, update cadence and ads there is nothing between them.

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

AES Smart holds the better App Store score, 3.5 against 3.0. Both are backed by a comparable volume of ratings — 21 and 8 respectively. Written reviews point the same way: 13% of Leak Defense System's written reviews are positive against 40% of AES Smart's.

Leak Defense System ships an update every 3 weeks, AES Smart every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Leak Defense System | AES Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (21 ratings)](https://appshunter.io/ios/app/leak-defense-system/id1452931362/reviews) | **[3.5 (8 ratings)](https://appshunter.io/ios/app/aes-smart/id6466132557/reviews)** |
| Number of ratings | **21** | 8 |
| Positive reviews | 12.5% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 31 MB | 54 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Calance](https://appshunter.io/developer/1043184786) | [ADVANCED ELECTRONIC SOLUTIONS GLOBAL LTD](https://appshunter.io/developer/734383757) |

## 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


### AES Smart

[App page](https://appshunter.io/ios/app/aes-smart/id6466132557)

Monitor and interact with your IP video intercom and cameras remotely. Receive real-time notifications for visitors, motion detection, and access attempts. Unlock gates or doors from anywhere in the world.

**Highlights:** Live HD video with night vision, 2-way audio communication, Worldwide mobile access, Real-time push notifications, Programmable keypad codes, Event history log, Voicemail for missed visitors

**Features:** macOS Compatibility

**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 AES Smart free?

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

### Which has better reviews, Leak Defense System or AES Smart?

AES Smart is rated higher. Leak Defense System averages 3.0 out of 5 from 21 ratings, while AES Smart averages 3.5 from 8 ratings.

### Do Leak Defense System or AES Smart have ads?

Neither Leak Defense System nor AES Smart shows ads.

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

Leak Defense System ships an update every 3 weeks, and AES Smart every 2 months. Most recently, Leak Defense System was updated on October 24, 2026 and AES Smart on October 24, 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.*