246+ iOS apps curated and reviewed
The best indoor thermostat apps on iPhone average 4.2★ across 246+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.2★ (2.6K) | Yes | No | Sep 2026 | |
| 2 |  | Free | 4.2★ (2.1K) | Yes | No | Sep 2026 | |
| 3 |  | Free | 4.3★ (76K) | No | No | Sep 2026 | |
| 4 |  | Free | 4.6★ (243K) | No | No | Sep 2026 | |
| 5 |  | Free | 4.5★ (394) | Yes | No | Sep 2026 | |
| 6 |  | Free | 4.0★ (37) | Yes | Yes | Sep 2026 | |
| 7 |  | Free | 4.3★ (13K) | Yes | Yes | Sep 2026 | |
| 8 |  | Free | 4.6★ (2.6M) | No | No | Sep 2026 |
This app provides real-time temperature readings for both indoor room environments and outdoor locations worldwide. It offers detailed weather forecasts, including hourly and daily predictions, wind speed, humidity, and sunrise/sunset times. Easily monitor your home comfort or plan your travels with location-based weather information.
This app provides accurate indoor temperature readings in Celsius and Fahrenheit, along with outdoor weather context. It offers outfit suggestions, seasonal lifestyle tips, and the ability to create and share custom temperature cards with themed wallpapers.
Remotely monitor and control your home's heating and cooling system from anywhere. Adjust schedules, set temperatures, and receive alerts for your connected thermostats. Offers weather forecasts and multi-location management.
