# Phyn vs MCerberus® Water Detection

The clearest difference is review sentiment: MCerberus® Water Detection at 100% against Phyn's 51%. MCerberus® Water Detection also leads on rating (5.0 vs 4.7) and iOS requirement (10.0 vs 16.0). Phyn's advantage is update cadence (every 3 weeks vs every 15 months) and ratings volume (2.7K vs 1). 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.

MCerberus® Water Detection holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Phyn has 2.7K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 51% of Phyn's written reviews are positive against 100% of MCerberus® Water Detection's.

Phyn ships an update every 3 weeks, MCerberus® Water Detection every 15 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | Phyn | MCerberus® Water Detection |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (2.7K ratings)](https://appshunter.io/ios/app/phyn/id1338894928/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mcerberus-water-detection/id1448552414/reviews)** |
| Number of ratings | **2.7K** | 1 |
| Positive reviews | 51.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 15 months |
| Monetization | Free | Free |
| Size | 145 MB | 17 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PHYN LLC](https://appshunter.io/developer/1338894927) | [Roth Technologies, LLC](https://appshunter.io/developer/1448122484) |

## What reviewers say

### Phyn

[App page](https://appshunter.io/ios/app/phyn/id1338894928)

Monitor your home's water usage, detect leaks with instant alerts, and run diagnostic checks to prevent costly damage. Get proactive warnings for freezing pipes and integrate with smart home devices for voice control.

**Highlights:** Real-time leak alerts, Plumbing diagnostic checks, Water usage tracking, Pre-freeze warnings, Smart home integration, Remote water shutoff (Phyn Plus)

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent water leak detection
- 📊 Detailed water usage monitoring
- 🔒 Provides peace of mind and home protection
- 💰 Saves money on insurance and repairs

**What reviewers complain about**

- 🐛 Buggy and unreliable app
- 🔍 Poor water fixture identification
- 🕰️ Frequent app crashes and login issues
- 🤖 Overly aggressive automatic water shutoff

**Reported bugs**

- App freezes on splash screen
- Inability to clear old notifications
- Inconsistent water flow/pressure readings
- Automatic water shutoff issues

**Requested features**

- Export water usage data
- Customizable water usage alerts
- Integration with smart home platforms
- Improved pressure/temperature monitoring


### MCerberus® Water Detection

[App page](https://appshunter.io/ios/app/mcerberus-water-detection/id1448552414)

Monitor your water detection system in real-time with hardware status, temperature, and event logs. Receive push notifications for critical alerts like water detection or sensor offline status.

**Highlights:** Real-time hardware status, Water detection status, Location temperature monitoring, Power on and last event timestamps, Support for multiple units, Push notifications for alerts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Phyn free?

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

### Is MCerberus® Water Detection free?

MCerberus® Water Detection is free to download, with no in-app purchases.

### Which has better reviews, Phyn or MCerberus® Water Detection?

MCerberus® Water Detection is rated higher. Phyn averages 4.7 out of 5 from 2.7K ratings, while MCerberus® Water Detection averages 5.0 from 1 ratings.

### Do Phyn or MCerberus® Water Detection have ads?

Neither Phyn nor MCerberus® Water Detection shows ads.

### Which is updated more often, Phyn or MCerberus® Water Detection?

Phyn ships an update every 3 weeks, and MCerberus® Water Detection every 15 months. Most recently, Phyn was updated on October 29, 2026 and MCerberus® Water Detection on October 29, 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.*