CF Converter is a free temperature unit conversion app developed by Blue Rock for Android devices. As the name suggests, this app converts Celsius to Fahrenheit and vice versa. It is a simple and easy-to-use app that can be very useful for people who frequently need to convert temperature units.

The app has a clean and straightforward interface. Users can enter the temperature value in Celsius or Fahrenheit and the app will instantly convert it to the other unit. The conversion is accurate and reliable. Moreover, the app is lightweight and does not consume much space on the device. Overall, CF Converter is a useful tool for anyone who needs to convert temperature units on the go.