Comparison

Watts® Home vs Navien Multikit

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

Head to head
About

Watts® Home

Control and monitor your Watts connected home devices remotely. Manage thermostats, snow melting systems, and floor heating with programmable schedules and energy-saving modes. Receive alerts for any issues and access support easily.

Highlights
  • Remote monitoring and control
  • Programmable schedules
  • Energy-saving modes (Away mode)
  • Thermostat and floor heating setpoint adjustments
  • Snow melting system control
  • Energy usage monitoring and reporting
  • Device access sharing
Features
Read full description

Use the Watts® Home app to remotely monitor and control all of your Watts connected home solutions from your mobile phone. Watts® Home gives you more functionality and greater control of tekmar Wi-Fi Thermostats, tekmar Wi-Fi Setpoint Controls, tekmar Wi-Fi Snow Melting Controls, and SunTouch SunStat Wi-Fi Floor Heating Thermostats. Features - Watts® Home is compatible with: - tekmar thermostat models 561, 562, 563, 564 and 564B - tekmar setpoint control model 170 - tekmar snow melting control models 670 and 671 - SunTouch thermostat models SunStat Connect, ConnectPlus, and CommandPlus - Remotely monitor and control your Watts connected home solutions - Notifications if there is a problem with any of your Watts connected home solutions - Increase efficiency by accessing all of your properties and devices from one app - Save money with the easy-to-use programmable schedule - Additional savings with Away mode, which conserves energy when properties are not in use - Change thermostat mode, heat and cooling setpoints, fan, relative humidity and floor heating setpoints - Remotely start and or stop your snow melting system - Detailed daily and monthly energy usage monitoring and reporting - Easily share device access with other users - Instant access to customer support and product resources

About

Navien Multikit

Features
Read full description

■ Accurate diagnosis based on live data - Monitoring: Easily check each sensor’s data on the boiler ■ Customised settings according to each user’s needs and property type - Download the optimal firmware for each user [Right to access required] •Location - Bluetooth scan (Wi-Fi, Bluetooth) •Use of storage space - Use of storage space for downloading F/W Contact : support@kdiwin.com

Screenshots

Watts® Home4 screens
Navien Multikit4 screens

Verdict

The call

The clearest difference is update cadence: Watts® Home at every 3 months against Navien Multikit's every 8 months. Watts® Home also leads on iOS requirement (12.2 vs 15.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

Watts® Home ships an update every 3 months, Navien Multikit every 8 months. Both last shipped on November 3, 2026.

Scorecard2 real differences · 8 level
Watts® Home versus Navien Multikit: the parameters behind the verdict, then further details
ParameterWatts® HomeNavien Multikit
PriceFreeFree
Rating4.6 (4.1K ratings) — better—
Positive reviews28.1% of reviews—
Number of ratings4.1K — better—
Update frequencyEvery 3 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.2 — better15.0
Further details — not scored
Size187 MB72 MB
Age rating4+4+
DeveloperWatts Water TechnologiesKD Navien

Bugs and requests

Watts® Home

Reported bugs

3 issues
  • App crashes after updates
  • Devices not detected or offline
  • Login issues and account problems

Requested features

4 requests
  • Improved scheduling options
  • Integration with smart home platforms
  • More detailed sensor data and reporting
  • Customizable user interface

Navien Multikit

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Watts® Home

No in-app purchases

None

Navien Multikit

No in-app purchases

Questions

Is Watts® Home free?
Watts® Home is free to download, with no in-app purchases.
Is Navien Multikit free?
Navien Multikit is free to download, with no in-app purchases.
Do Watts® Home or Navien Multikit have ads?
Neither Watts® Home nor Navien Multikit shows ads.
Which is updated more often, Watts® Home or Navien Multikit?
Watts® Home ships an update every 3 months, and Navien Multikit every 8 months. Most recently, Watts® Home was updated on November 3, 2026 and Navien Multikit on November 3, 2026.

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