Comparison

Phyn vs Kalfire Connected App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Phyn

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
Read full description

Phyn lets you speak the language of water. From the free Phyn app you can understand how much water your family uses and where they are using it the most. Get alerted the minute a leak issue occurs and run diagnostic "Plumbing Checks" to proactively catch tiny leaks before they become big problems. PHYN SMART WATER ASSISTANT Leak alerts: SMS and push notifications alert you at the first sign of a possible issue. Take action by connecting to a HomeAdvisor plumber in minutes through the app. Plumbing Checks: Turn off your water at the main and run Phyn’s Plumbing Check feature. In minutes Phyn will detect pinhole leaks and poor seals in your water system. Water Use Plus: Track and view your water use daily and monthly to get ahead of your water costs, and see how your home compares to others. Over time, Phyn learns your system and communicates your water usage down to each fixture. See every water event in your home so you can teach Phyn about your water use. Pre-Freeze Warnings: Phyn’s patented pressure sensing sees the ice crystals forming in your pipes before they have a chance to freeze and burst, giving you precious time to take action and avoid damage. Smart Home Integrated: Use voice commands to learn about your water use. Phyn works seamlessly with Amazon Alexa and Google Assistant. And with IFTTT you can have Phyn trigger actions with other smart home devices. Manage multiple properties Monitor water use and receive leak alerts for up to 6 properties from one account in the Phyn app. PHYN PLUS SMART WATER ASSISTANT + SHUTOFF Auto and Remote Water Shutoff: After Phyn learns about your home’s water use, it can turn your water off automatically to prevent damage from leaks. You also have the choice to turn your water off yourself via the app, from anywhere. Leak alerts: Phyn constantly monitors your home for leaks and potentially harmful changes in pressure and temperature. As soon as an issue is detected, Phyn sends you SMS and push notifications to tell you what is happening and gives you the power to turn your water off to mitigate water damage. Water Use: Stay ahead of your water bill. Graph views of your monthly, daily and even hourly water use. Water Use Plus: Track and view your water use daily and monthly and see how your home compares to others. Phyn learns about your plumbing system and communicates your water usage to each fixture type (showers, sinks, toilets, etc…). See every water event in your home so you can teach Phyn about your water use. Plumbing Checks: Phyn automatically runs daily diagnostic checks to give you and your plumber insights into your plumbing so that you can ensure that your system is watertight. Smart Home Integrated: Use voice commands to learn about your water use and control your shutoff valve. Phyn works seamlessly with Amazon Alexa and Google Assistant. And with IFTTT you can have Phyn trigger actions with other smart home devices. Manage multiple properties: Monitor water use and receive leak alerts for up to 6 properties from one account in the Phyn app.

About

Kalfire Connected App

Control your Kalfire fireplaces with this app. Adjust flame height, sound, and create custom moods. Features AI-powered modes for efficient heating and optimal fire experience.

Highlights
  • Fireplace controls (flame height, EmberGlow, KalSound)
  • Customizable Kalfire Moods (up to 10)
  • ComfortPlus mode (AI temperature regulation)
  • Comfort mode (AI gas saving)
  • Thermostat mode (local heating)
Features
Read full description

The Kalfire Connected App: One app to control all your Kalfire fireplaces. You can effortlessly control all of your Kalfire fireplaces with the Kalfire Connected App. The app provides an easy-to-use interface with a wide range of settings for your fireplace. Set the fireplace settings in the app to your preference and enjoy the most realistic fire experience imaginable. · Fireplace controls You can easily adjust all the fireplace's settings, including the flame height, EmberGlow options, Natural Spark generator, KalSound, FlameShuffle and a much more. · Kalfire Moods With Kalfire Moods, you can save your favorite fireplace settings and access them with the touch of a button. Whether you want to watch a movie, read a book, or celebrate, you can customize the atmosphere of your fireplace to suit your preferences. You may also store a mood to your Kalfire Remote. The Kalfire Connected App allows you to create up to ten customized moods! · ComfortPlus mode (available for Kalfire Gi fireplaces only) Our artificial intelligence-powered fireplace control options. Your fireplaces' maximum output temperature can be changed together with the temperature of your room over a period of time that suits you. The AI-powered Kalfire Fireplace will automatically provide the most stunning fire experience without overheating your area! · Comfort mode (available for Kalfire Gi fireplaces only) Save up to 80% on gas while still enjoying a beautiful fire. The AI-powered technology will automatically regulate your Kalfire Fireplace's gas output, balancing your flame image for the greatest possible experience. · Thermostat mode (available for Kalfire Gi fireplaces only) The Thermostat mode allows you to quickly and easily heat up an area to your preferred temperature. When the temperature is reached, the fireplace will switch off automatically. With the Thermostat mode, your Kalfire gas fire will serve as a local heating element while also providing a beautiful fire.

Screenshots

Phyn4 screens
Kalfire Connected App4 screens

Verdict

The call

The clearest difference is rating: Phyn at 4.7 against Kalfire Connected App's 1.0. Phyn also leads on ratings volume (2.7K vs 1) and update cadence (every 3 weeks vs every 4 months). Kalfire Connected App's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Phyn holds the better App Store score, 4.7 against 1.0. 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.

UpkeepUpdate frequency

Phyn ships an update every 3 weeks, Kalfire Connected App every 4 months. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

Scorecard4 real differences · 6 level
Phyn versus Kalfire Connected App: the parameters behind the verdict, then further details
ParameterPhynKalfire Connected App
PriceFreeFree
Rating4.7 (2.7K ratings) — better1.0 (1 ratings)
Positive reviews52.1% of reviews—
Number of ratings2.7K — better1
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size142 MB80 MB
Age rating4+4+
DeveloperPHYN LLCKal-fire B.V.

Customer experience

Phyn

All ratings2,660 ratings
Positive93.9%
Neutral1.8%
Negative4.3%
Written reviews167 reviews
Positive52.1%
Neutral12.0%
Negative35.9%

Kalfire Connected App

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Phyn

Reported bugs

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

Requested features

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

Kalfire Connected App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Phyn

No in-app purchases

None

Kalfire Connected App

No in-app purchases

Questions

Is Phyn free?
Phyn is free to download, with no in-app purchases.
Is Kalfire Connected App free?
Kalfire Connected App is free to download, with no in-app purchases.
Which has better reviews, Phyn or Kalfire Connected App?
Phyn is rated higher. Phyn averages 4.7 out of 5 from 2.7K ratings, while Kalfire Connected App averages 1.0 from 1 ratings.
Do Phyn or Kalfire Connected App have ads?
Neither Phyn nor Kalfire Connected App shows ads.
Which is updated more often, Phyn or Kalfire Connected App?
Phyn ships an update every 3 weeks, and Kalfire Connected App every 4 months. Most recently, Phyn was updated on September 24, 2026 and Kalfire Connected App on September 17, 2026.

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