# Phyn vs Mount Carmel

The clearest difference is update cadence: Phyn at every 3 weeks against Mount Carmel's every 48 months. Mount Carmel's advantage is iOS requirement (14.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Phyn ships an update every 3 weeks, Mount Carmel every 48 months. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Phyn | Mount Carmel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.7K ratings)](https://appshunter.io/ios/app/phyn/id1338894928/reviews)** | — |
| Number of ratings | **2.7K** | — |
| Positive reviews | 52.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 48 months |
| Monetization | Free | — |
| Size | 142 MB | 35 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PHYN LLC](https://appshunter.io/developer/1338894927) | [The Church Online](https://appshunter.io/developer/570124090) |

## 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


### Mount Carmel

[App page](https://appshunter.io/ios/app/mount-carmel/id1608911084)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Phyn free?

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

### Is Mount Carmel free?

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

### Do Phyn or Mount Carmel have ads?

Neither Phyn nor Mount Carmel shows ads.

### Which is updated more often, Phyn or Mount Carmel?

Phyn ships an update every 3 weeks, and Mount Carmel every 48 months. Most recently, Phyn was updated on September 22, 2026 and Mount Carmel on September 17, 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.*