1. Home
  2. Topics
  3. Water Heater

Best Water Heater Apps

250+ iOS apps curated and reviewed

3.4 avg rating
20 free apps
Updated July 2026

If you already know Rheem EcoNet, this is the deeper bench. 250+ water heater apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Water Heater Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rheem EcoNetRheem EcoNetFree4.4★ (14K)NoNoJul 2026
2EcoNetEcoNetFree4.4★ (12K)NoNoJul 2026
3iCOMM ConnectivityiCOMM ConnectivityFree1.3★ (299)NoNoJul 2026
4Rinnai Control-r 2.0™Rinnai Control-r 2.0™Free1.4★ (898)NoNoJul 2026
5Apparent Water HeaterApparent Water HeaterFree5.0★ (1)NoNoMay 2026
6Wholesale Water HeaterWholesale Water HeaterFree5.0★ (1)NoNoMay 2026
7Rover WarmRover WarmFree—NoNoMay 2026
8Bock Water HeatersBock Water HeatersFree5.0★ (1)NoNoMay 2026

Top Picks for Water Heater

Rheem EcoNet#1

Rheem EcoNet by Rheem Manufacturing Company

For Homeowners: Smart AC & H2O
Editor's Choice
🔧 Utilities
4.4😞(14K ratings)
Free
Rheem EcoNet screenshot 1
Rheem EcoNet screenshot 2
Rheem EcoNet screenshot 3
Rheem EcoNet screenshot 4
Rheem EcoNet screenshot 5
Rheem EcoNet screenshot 6

Manage your home's heating, cooling, and hot water systems remotely. Optimize energy usage, set custom schedules, and receive important alerts for maintenance and system performance. This app helps homeowners save on utility bills and maintain ideal comfort levels.

What We Love

  • 🚀 Useful for monitoring energy usage
  • 👍 Improved app UI in recent update
  • 🚀 Reliable connection after update

Room to Improve

  • 🐛 Scheduling issues and unreliable
  • 🐛 Home/away mode not functioning properly
  • 🐛 Connectivity problems after app updates
EcoNet#2

EcoNet by Rheem Manufacturing Company

For Homeowners: Smart AC & H2O
Strong Contender
🔧 Utilities
4.4😞(12K ratings)
Free
EcoNet screenshot 1
EcoNet screenshot 2
EcoNet screenshot 3
EcoNet screenshot 4
EcoNet screenshot 5
EcoNet screenshot 6

Manage your home's heating, cooling, and water heater systems remotely. Optimize energy efficiency, track consumption, and set custom schedules for comfort and savings. Receive alerts for maintenance and system updates.

What We Love

  • 🚀 Functional app
  • 📊 Useful graphs and data
  • 🔒 Resetting password options
  • 🕰️ Scheduling and vacation mode

Room to Improve

  • 🐛 Buggy and unreliable connection
  • 🚫 Inaccurate power consumption data
  • 🤔 Confusing and limited UI
iCOMM Connectivity#3

iCOMM Connectivity by A. O. Smith

Worth Considering
🔧 Utilities
1.3😞(299 ratings)
Free
iCOMM Connectivity screenshot 1
iCOMM Connectivity screenshot 2
iCOMM Connectivity screenshot 3
iCOMM Connectivity screenshot 4
iCOMM Connectivity screenshot 5

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

What We Love

  • ✅ Water heater hardware itself performs well
  • 🎯 Simple temperature adjustment when working
  • 📊 Basic hot water availability gauge
  • ⚙️ Vacation mode functionality

Room to Improve

  • 🐛 Constant connectivity failures and service outages
  • 🔄 App repeatedly forgets registered water heater
  • ❌ Requires re-registration multiple times monthly

More Water Heater apps to explore

4
Rinnai Control-r 2.0™
Rinnai Control-r 2.0™
Rinnai Control-r 2.0™
Manage your hot water remotely
Free

Control your Rinnai tankless water heater remotely. Adjust temperature, set schedules, and receive alerts for maintenance and errors. Connect with local experts for faster service and peace of mind.

Adjust water temperatureCreate daily schedulesVacation mode for energy saving
🌟 Lifestyle
(898)
free
5
Apparent Water Heater
Apparent Water Heater
Apparent Water Heater
by Apparent Inc.
Free

Monitor your renewable energy system in real-time. Track water temperature, energy consumption, savings, and environmental impact directly from your phone.

Real-time temperature monitoringEnergy usage trackingMoney saved calculation
🔧 Utilities
(1)
free
6
Wholesale Water Heater
Wholesale Water Heater
Wholesale Water Heater
Commercial Water Heaters
Free

Access a comprehensive catalog of Rheem commercial water heaters with real-time inventory updates. Streamline your purchasing with quick orders, secure payments, and order tracking for fast delivery across the US.

Rheem commercial water heater catalogReal-time inventory updatesQuick order placement
🛍️ Shopping
(1)
free
7
Rover Warm
Rover Warm
Rover Warm
by Wenzhou Hengcheng Intelligent Technology Co., Ltd
Free
🌟 Lifestyle
(0)
8
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
9
Apparent Water Heater Install
Apparent Water Heater Install
Apparent Water Heater Install
by Apparent Inc.
Free
🔧 Utilities
(0)
10
A. O. Smith
A. O. Smith
A. O. Smith
by A. O. Smith
Free

This app provides remote monitoring and management for water heaters. It offers diagnostic notifications, settings adjustments, and tools for professionals to select products and check warranties. Homeowners can monitor temperature, schedules, and optimize energy usage.

Remote water heater monitoringDiagnostic fault notificationsAdjustable settings and temperatures
🔧 Utilities
(440)
free
11
Ruud EcoNet - Legacy
Ruud EcoNet - Legacy
Ruud EcoNet - Legacy
by Rheem Manufacturing Company
Free

This app provides remote monitoring and control for smart air and water products, offering enhanced comfort, energy savings, and protection through timely alerts and usage reports. It allows users to manage their home's climate and water systems from anywhere.

Remote comfort controlEnergy usage schedulingMaintenance alerts
🔧 Utilities
(27)
free
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
Splash Pro IoT
Splash Pro IoT
Splash Pro IoT
by VENUS HOME APPLIANCES PRIVATE LIMITED
Free
🔧 Utilities
(0)
14
Reservoir Home
Reservoir Home
Reservoir Home
Save Power. Savor Showers.
Free
🔧 Utilities
(0)
15
LargeWaterTank
LargeWaterTank
LargeWaterTank
by 寿发 王
Free
🌟 Lifestyle
(0)
16
Thermico
Thermico
Thermico
DIY smart water heater
Free
🔧 Utilities
(0)
17
The Water Heater Dude
The Water Heater Dude
The Water Heater Dude
A new way to control HVAC
Free
🌟 Lifestyle
(0)
18
Hot Water Heat Pump
Hot Water Heat Pump
Hot Water Heat Pump
Easily control your heat pump
Free
🔧 Utilities
(0)
19
Thermann Control
Thermann Control
Thermann Control
by Thermowatt SpA
Free

Remotely manage your water heater's temperature and schedule from your smartphone or tablet. Optimize heating to save energy and receive instant notifications for any malfunctions, ensuring hot water when you need it.

Remote temperature controlScheduling on/off timesOperating status updates
🔧 Utilities
(0)
free
20
Drakken
Drakken
Drakken
Drakken
Free
🔧 Utilities
(0)

FAQ about Water Heater

What are the best water heater apps for iPhone?
Rheem EcoNet tops our water heater apps ranking as of July 2026, with a 4.4-star average from 14K App Store ratings, and it's free to download.
Yes — 20 of the top water heater apps we rank are free to download, including Rheem EcoNet and EcoNet.
Rheem EcoNet has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 250+ water heater apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The Rheem EcoNet app provides smart control over your home's HVAC systems and water heaters from Rheem and its associated brands. It allows you to manage your home's climate and hot water remotely, monitor energy usage, and set custom schedules for optimal efficiency and comfort.
Key features include smart control for heating and cooling, monitoring of water heater performance, tracking of energy consumption with savings tips, enrollment in utility programs, custom scheduling for HVAC and water heaters, and real-time alerts for maintenance and system issues. It also offers remote access from anywhere.

Related searches

essency water heaterrheem water heaterrinnai water heaterrichmond water heaterao smith water heaternavien tankless water heaterstate water heatersnavien water heaterwater heater db