The summarized text is about various body temperature management apps available for users, each with its own unique features and functions. These apps allow for easy recording and tracking of body temperature, health conditions, and medication reminders. Some apps also provide additional features such as measuring other health indicators like weight, heart rate, and blood pressure. One app, FeverPhone, was tested in an emergency department and showed accurate results in estimating core body temperature. Additionally, these apps allow users to create profiles for family members and share health reports.