Mood Ring Thermometer is a lifestyle application developed by eScape Technology LLC for Android devices running on version 13.0 or later. This free app lets you choose a color that corresponds to your mood, just like the original mood ring. It also displays the temperature of your phone's surroundings.

The app is easy to use, and it now uses Magnetometer if no Temperature Sensor is present. You can find the screenshots on the developer's Ning Forum. If you enjoy using this app, you can try out the Widget or Live Wallpaper version, which have more features. This application is a fun and unique way to express your mood and check the temperature at the same time.