If you need a simple and quick way to get an approximate room temperature reading on your iPhone, "Room Temperature Thermometer" is an option. It leverages your device's internal sensors to estimate the ambient temperature. While not as precise as a dedicated thermometer, it can be useful for getting a general sense of the temperature in your immediate surroundings. The app is straightforward to use, providing a temperature display in either Celsius or Fahrenheit. Keep in mind that the accuracy can vary depending on your device and environmental conditions, as the app relies on the phone's internal temperature sensors which can be affected by the device's own heat. It's best used when the phone has been idle for a while to get a more accurate reading. Despite its limitations, it offers a convenient way to get a quick temperature check without needing any external hardware.
Key Features
Temperature estimation: Uses device sensors to estimate room temperature.
Celsius and Fahrenheit support: Displays temperature in user-preferred units.
Simple interface: Offers an easy-to-understand temperature display.
"It does give you a reading that is close to the temperature, but it's not accurate. It will give you a general idea of how hot or cold the room is. It's a quick and easy way to get a temperature reading without needing a thermometer."
— 5★ User Review
IOSUpdated: 7/8/2025
