Hotyoo Testing is a free love calculator application available on Android platform, developed by GuoZhijian. It is an entertaining app that allows the user to test their love percentage by entering their name and their partner's name. The app uses scientific and mathematical algorithms to calculate the love percentage.

The app is suitable for all ages and genders and provides a fun way to pass the time with your partner. It includes over 100 questions to answer with your partner and discover how much you know about each other. It is important to note that this app is purely for entertainment purposes and should not be taken too seriously.

Overall, Hotyoo Testing is a simple and fun love calculator app that can provide a good laugh with your partner. It is easy to use and provides accurate results. However, it is important to keep in mind that the app is purely for entertainment purposes and should not be relied on for serious relationship advice.