Find My Friends: Phone Tracker is a free app for iPhone that helps you stay connected with your family and friends. With this app, you can view the real-time location of your loved ones on the map, track their travel history, and get instant notifications when they arrive at or leave a certain place. You can even mark your favorite places on the map using presets or specify your own, such as restaurants, cinemas, or your secret hiding places.

One of the best features of this app is the ability to track the battery level of your friends, which helps you ensure that they are always reachable. However, please note that continuous use of location services in the background can drastically decrease battery life.

In addition, Find My Friends + Pro offers a subscription-based service that automatically renews for the same price and duration period as the original one. You can cancel the subscription or the free trial anytime via the subscription setting through your iTunes account. It is important to read and understand the terms of service and privacy policy before using this app.

Overall, Find My Friends: Phone Tracker is a useful app for those who want to keep their loved ones safe and stay connected with them at all times.