You could keep your call logs for months at a time, but chances are your phone wouldn't appreciate that too much. Instead, take a look at Nextcall.
This app will help you see how long it has been since you were in touch with someone. Additionally, it will let you schedule calls with someone every X days or weeks. This can come in handy if you need to remember to follow up with someone for business. Sure, you could add them to your calendar and get a reminder, but it might get lost among all the other things you … Read more