# Leak Defense System vs SaunaLogic

The clearest difference is rating: SaunaLogic at 4.8 against Leak Defense System's 3.0. SaunaLogic also leads on review sentiment (41% vs 13%) and ratings volume (1.1K vs 21). Leak Defense System's advantage is update cadence (every 3 weeks vs every 11 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.

SaunaLogic holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: SaunaLogic has 1.1K ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 13% of Leak Defense System's written reviews are positive against 41% of SaunaLogic's.

Leak Defense System ships an update every 3 weeks, SaunaLogic every 11 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Leak Defense System | SaunaLogic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (21 ratings)](https://appshunter.io/ios/app/leak-defense-system/id1452931362/reviews) | **[4.8 (1.1K ratings)](https://appshunter.io/ios/app/saunalogic/id1486728700/reviews)** |
| Number of ratings | 21 | **1.1K** |
| Positive reviews | 12.5% of reviews | **41.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 11 months |
| Monetization | Free | Free |
| Size | 31 MB | 215 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Calance](https://appshunter.io/developer/1043184786) | [SAUNA360 INC.](https://appshunter.io/developer/1001525124) |

## 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


### SaunaLogic

[App page](https://appshunter.io/ios/app/saunalogic/id1486728700)

Control your TyloHelo sauna and steam bath remotely. Manage your heating and lighting settings for ultimate relaxation and convenience.

**Highlights:** Remote operation of TyloHelo products, Control heating settings, Manage lighting, User convenience

**In-app purchases:** none

**What reviewers like**

- 🚀 Total control
- 🚀 Efficient and works pretty well
- 👍 App is simple and easy to use

**What reviewers complain about**

- 🐛 Powering off and on is buggy
- 🐛 Doesn't work with Google Nest
- 🐛 Complicated setup
- 🐛 Doesn't work with Eero
- 🐛 Can't connect Bluetooth to sauna

**Reported bugs**

- Compatibility issues with new iPhone iOS
- Scenes don't work as expected
- App freezes and shows incorrect sauna status
- Sign in with Apple issue
- Repeated attempts to connect

**Requested features**

- Temperature notification when sauna reaches target temp
- Adjust duration separately from warm-up time
- Ability to dim lights from app
- Integrate with Apple Health
- Apple Watch app


## Frequently asked questions

### Is Leak Defense System free?

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

### Is SaunaLogic free?

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

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

SaunaLogic is rated higher. Leak Defense System averages 3.0 out of 5 from 21 ratings, while SaunaLogic averages 4.8 from 1.1K ratings.

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

Neither Leak Defense System nor SaunaLogic shows ads.

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

Leak Defense System ships an update every 3 weeks, and SaunaLogic every 11 months. Most recently, Leak Defense System was updated on October 24, 2026 and SaunaLogic 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.*