BoT is a child monitoring GPS app that has been rated number one by customers. The app is designed to work with the BoT device, which is a small AI robot that can be carried in a child's backpack. BoT is equipped with a long-lasting battery and a GPS that can track a child's location in real-time. Additionally, the BoT Talk feature allows parents to send voice messages to their children.

Using the app is easy. Parents simply need to download it to their Android device and register as a new user. If they don't already have a BoT device, they can purchase one from the app or the BoT website. Once they have the device, they can connect it to the app and start monitoring their child's location. The app can also learn a child's daily routine and notify parents when their child arrives or leaves certain locations.

BoT is the most popular child monitoring GPS service in Japan, and it is easy to see why. With its long battery life, real-time GPS tracking, and BoT Talk feature, it is the perfect app for parents who want to keep an eye on their children.