250+ iOS apps curated and reviewed
If you already know Navien, this is the deeper bench. 250+ navien tankless water heater apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 2.6★ (33) | No | No | Aug 2026 | |
| 2 |  | Free | 3.7★ (3) | No | No | Sep 2026 | |
| 3 |  | Free | 2.4★ (26) | No | No | May 2026 | |
| 4 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 5 |  | Free | 4.2★ (823) | No | No | Sep 2026 | |
| 6 |  | Free | — | No | No | Sep 2026 | |
| 7 |  | Free | 1.4★ (898) | No | No | Aug 2026 | |
| 8 |  | Free | 1.2★ (31) | No | No | Sep 2026 |
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.
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.
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.
