This is a excellent app to have. Whenever you may need to keep in contact with family members who are unable to use their cellular device or text messaging in a storage basement facility in a hospital setting. I have communicated w/ family members while sitting with my great aunt on hospice. I can keep in touch with the daughter while shes at work. she can keep in touch with me wherever she is in the building! We are able to talk to the nurses back & forth anytime morning noon