Best Navien Water Heater Apps

250+ iOS apps curated and reviewed

3.3 avg rating
19 free apps
Updated August 2026

Every iPhone needs a few good navien water heater apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Navien Water Heater Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NavienNavienFree2.6★ (33)NoNoAug 2026
2NaviLinkNaviLinkFree4.2★ (676)NoNoAug 2026
3Navien Smart PlusNavien Smart PlusFree3.7★ (3)NoNoAug 2026
4Bock Water HeatersBock Water HeatersFree5.0★ (1)NoNoMay 2026
5NavisizerNavisizerFree2.4★ (26)NoNoMay 2026
6Apparent Water Heater InstallApparent Water Heater InstallFreeNoNoJul 2026
7Navien Smart TOK (U.K)Navien Smart TOK (U.K)FreeNoNoMay 2026
8Navien MultikitNavien MultikitFreeNoNoMay 2026

Top Picks for Navien Water Heater

Navien#1

Navien by Navien

Products & Service
Editor's Choice
🛍️ Shopping
2.6(33 ratings)
Free
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This app provides information on the latest innovations and allows users to log installation and service details for their units. Professionals can access live chat support and register installations, while owners can manage warranties and find local services.

NaviLink#2

NaviLink by KYUNGDONG NAVIEN CO.,LTD

Strong Contender
🌟 Lifestyle
4.2(676 ratings)
Free
NaviLink screenshot 1
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This app unifies home comfort device management for homeowners and installers. It allows users to monitor device status, track energy usage, and control systems remotely. Professionals can efficiently manage and troubleshoot customer devices through a single platform.

Navien Smart Plus#3

Navien Smart Plus by KD Navien

Worth Considering
🌟 Lifestyle
3.7(3 ratings)
Free
Navien Smart Plus screenshot 1
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Control your home's heating and hot water remotely. Monitor energy usage, set schedules, and benefit from intelligent features like geofencing and weather-adaptive adjustments. Ensures comfort and efficiency by learning your habits and responding to external conditions.

More Navien Water Heater apps to explore

4
Bock Water Heaters
Bock Water Heaters
Bock Water Heaters
BOCK
Free

Access and manage your Bock water heaters remotely. Monitor status, temperature, and errors. Receive notifications for issues and safely adjust settings from your phone or PC.

Remote water heater status monitoringView current tank and setpoint temperaturesMonitor demand, standby, or lockout modes
💼 Business
(1)
free
5
Navisizer
Navisizer
Navisizer
by Navien
Free

This app helps size domestic hot water heating systems for residential and commercial use. It calculates operating costs, savings, and generates comprehensive job specifications for Navien NPE Series tankless water heaters.

Residential system sizingOperating cost and savings calculationCommercial application sizing (ASHRAE Hunter Curve)
📊 Productivity
(26)
free
6
Apparent Water Heater Install
Apparent Water Heater Install
Apparent Water Heater Install
by Apparent Inc.
Free
🔧 Utilities
(0)
7
Navien Smart TOK (U.K)
Navien Smart TOK (U.K)
Navien Smart TOK (U.K)
by KYUNGDONG NAVIEN CO.,LTD
Free

Remotely manage your Navien NCB-CE series boiler from your smartphone. Adjust heating settings, turn the system on or off, and control hot water temperature from anywhere. Requires membership signup and product registration.

Remote boiler controlHeating on/offHeating program settings
🌟 Lifestyle
(0)
free
8
Navien Multikit
Navien Multikit
Navien Multikit
by KYUNGDONG NAVIEN CO.,LTD
Free
🌟 Lifestyle
(0)
9
Hot Water Heat Pump
Hot Water Heat Pump
Hot Water Heat Pump
Easily control your heat pump
Free
🔧 Utilities
(0)
10
Elon Smart Water
Elon Smart Water
Elon Smart Water
Smart solar-powered geyser
Free
🔧 Utilities
(0)
11
Reservoir Home
Reservoir Home
Reservoir Home
Save Power. Savor Showers.
Free
🔧 Utilities
(0)
12
Water Heater DB
Water Heater DB
Water Heater DB
by Chase Thompson
Free

This tool helps licensed plumbing contractors boost water heater sales by showcasing installed products and collecting data on their lifespan. It also features reputation management to enhance online presence through job check-ins and review capture.

Increase water heater salesShowcase installed productsCollect water heater data
💼 Business
(1)
free
13
Water Heater Calc Plumb
Water Heater Calc Plumb
Water Heater Calc Plumb
BTU & Recovery Calc
$0.99
🔧 Utilities
(0)
14
iCOMM Connectivity
iCOMM Connectivity
iCOMM Connectivity
by A. O. Smith
Free

Remotely manage compatible water heaters with this app. Monitor temperature, operating modes, and receive diagnostic notifications. Optimize energy usage by aligning with utility programs.

Remote water heater managementTemperature and mode controlDiagnostic fault notifications
🔧 Utilities
(299)
free
15
Cotherm WiFi
Cotherm WiFi
Cotherm WiFi
Water heater control
Free
🔧 Utilities
(0)
16
Navien Mate by Navien
Navien Mate by Navien
Navien Mate by Navien
by KYUNGDONG NAVIEN CO.,LTD
Free

This app allows you to remotely control and monitor a smart mattress warmer system for year-round comfort. It offers customized warmth, a sleep mode for optimal temperature regulation, and a convenient scheduling feature to enhance your rest.

Remote device controlBoiler status monitoringSleep mode for optimal warmth
🌟 Lifestyle
(30)
free
17
HeatDiagnose
HeatDiagnose
HeatDiagnose
Smart Heat Water Diagnostics
Free
💼 Business
(0)
18
LargeWaterTank
LargeWaterTank
LargeWaterTank
by 寿发 王
Free
🌟 Lifestyle
(0)
19
Smart Air Heater
Smart Air Heater
Smart Air Heater
Stay with comfort anywhere.
Free
✈️ Travel
(0)
20
MyEssency
MyEssency
MyEssency
On Demand Tank Water Heaters
Free

Remotely manage your Essency water heater from anywhere. Monitor status, adjust temperature, check hot water availability, and activate special modes like Boost or Vacation. Access help resources and view alarm information.

Status monitoringHot water quantity checkHeating mode adjustment
🌟 Lifestyle
(98)
free

FAQ about Navien Water Heater

What are the best navien water heater apps for iPhone?
Navien tops our navien water heater apps ranking as of August 2026, with a 2.6-star average from 33 App Store ratings, and it's free to download.
Yes — 19 of the top navien water heater apps we rank are free to download, including Navien and NaviLink.
Navien has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ navien water heater apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Navien is used by industry professionals to log installation and service information for Navien units. Owners can use it to register their units for warranty, find local installers, and access product manuals.
Yes, owners can scan their unit's serial number within the Navien app to register their unit for warranty purposes.