I don't understand the need for this. I'm still using a Palm LifeDrive. Sometimes I have to take a med. Right now I have to med cats. I simply add an alarme

I don't understand the need for this. I'm still using a Palm LifeDrive. Sometimes I have to take a med. Right now I have to med cats. I simply add an alarmed event to my Calendar. Wouldn't anyone with an iPhone or other smartphone be able to do that too?