Customer Keeper is design for:

• professionals like clinics, agents, teachers, sales
• small business owners
• sales teams
• personal use for contact backup or reminder
• multi platform/device users

The Free features:

• Birthday reminder alert
• keep tracking of conversations and logs with customers
• manage private contacts seperately from phone contacts
• group customers into meaningful groups
• create reminders to notify you of upcoming meetings
• make phone call or email to customer within the app
• import from phone contact, check for duplicates before import
• 10 customizable fields available for each meetings
• Passcode protection from accessing the app

The Pro features include(subscription only):

• sync and access the data from anywhere with any devices
• backup the data across devices