248+ iOS apps curated and reviewed
The best water heater db apps on iPhone average 3.8★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 2 |  | Free | 4.6★ (1.2K) | Yes | No | Aug 2026 |
| 3 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 4 |  | Free | 1.3★ (299) | No | No | Aug 2026 |
| 5 |  | Free | 4.7★ (98) | No | No | Aug 2026 |
| 6 |  | Free | 4.9★ (7) | No | No | May 2026 |
| 7 |  | Free | 4.3★ (1.6K) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.9★ (7) | No | No | Aug 2026 |
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.
Control your water heater remotely, monitor hot water levels, and receive maintenance alerts. Optimize heating schedules for convenience, comfort, and safety, while also saving on energy costs.
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.
Remotely manage compatible water heaters with this app. Monitor temperature, operating modes, and receive diagnostic notifications. Optimize energy usage by aligning with utility programs.
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.
This app provides remote control and monitoring for a specific brand of tankless water heaters. Users can adjust temperature, track performance metrics, and receive diagnostic information for efficient hot water management.
This app generates binaural beats to aid relaxation, meditation, sleep, and concentration. It offers customizable frequencies, a timer, and the option to mix in rain sounds. Integration with Apple Health and extensive device controls enhance the user experience.
This app serves as a comprehensive digital toolbox for installers of on-demand tank water heaters. It allows users to manage the installation and connection of new units, providing direct access to all necessary instructions and information from their mobile device.
Control your hot water tank temperature remotely. Monitor water temperature and estimate available showers. Schedule heating for energy efficiency and convenience.
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.
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.
This intuitive tool allows you to measure angles and levels in multiple orientations. It offers high precision with smooth movement and includes calibration and hold functions for stable readings. Customize its appearance while enjoying its powerful yet simple design.
This app connects Rinnai tankless water heater owners to their devices for temperature control and scheduling. Professional installers can use it to register appliances, perform service, access documentation, and order parts.
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.
Control your Noritz water heater remotely from your mobile device. Adjust settings, schedules, and perform maintenance tasks like gas conversion with ease.
Transform your water heater into a smart device for remote control and monitoring. Adjust settings, create schedules, and receive error alerts from anywhere. Contractors can also diagnose installations and access helpful tools.
Monitor and control your intelligent heat pump water heater remotely. Track usage, optimize heating schedules for solar production or vacation, and ensure hot water availability. Receive ongoing system updates for improved performance.
Monitor and control your Carina grid-interactive water heater remotely. View tank temperatures, hot water levels, and critical alarms. Track estimated energy usage and activate vacation mode for convenience.