Room Temperature Thermometer is an Android-based lifestyle app developed by Master Technologis. It is a free application available for download on the Google Play Store. The app helps users estimate the temperature of their surroundings or rooms. It comes with several features such as room temperature on the home screen, room temperature settings, temperature recording on local and web servers, and thermometer-like real-time IoT devices for free.

The app also has a feature of exporting recorded temperature reports and auto-accuracy. Room Temperature Thermometer allows users to view real-time temperature on their computers from their Android phones. It has a feature of recording periodically for a maximum time frame. Room Temperature Thermometer reports can be exported as CSV text format, which can be shared via email. The app has an optional weather notification feature that can be used daily. It also has a feature of saving temperature as history. Moreover, the app has a feature of weather with a city name and current location.