A free app for Android, by HoneyBook Inc.
HoneyBook is the #1 small business CRM and project management app for digital businesses, including startups and SMBs.
Create, manage and track all the contacts and projects that matter to you. Use HoneyBook for all your business activities, from customer service to sales, marketing, and customer support.
HoneyBook is a complete project management and accounting solution. It is a contact-based CRM that lets you track and manage your customer relationships. It makes it easy for you to get paid for the work you do.
HoneyBook has a built-in payment processor so you can easily accept all major credit cards and bank transfers.