Nextcall: reminds you to call someone important

If you are not able to recall that when last time you called your brother or your client, then this app solves your problem.
It can help you in remember who to call & when. This app helps you in identifying your clients, family or friends so you can seperate out your professional & personal contacts. It monitors these contacts and tells you when you last called them. This app can create schedule and suggest you to call them after few weeks.

The app is free and works with Android 2.1 or higher. So go & download it from Google Play.