Write a beta version of an appointment Android application

Hi We are looking to create our own android app After having a research on various appointment systems, and considering the fact that not all service providers can afford the expensive software, we came up with an idea to take the appointment apps on cloud and integrate all service providers at one place This app will serve as a bridge between the service provider and the customer. The system will work as follows; The prime objective of Linype is to integrate all service providers at one place and customers have access to all of them under one cloud. We will be integrating premium features with the passage of time. Premium features will include For Service Providers Sending notification to all customers at once Running a customer loyalty program access to other customers and advertise your services sponsored services - get top in searches For Customers Avail discounts from service providers Get priority customer service Priority in cancelled slots and chance to avail it. And much more.. Service providers includes Spa/Salon Barber Teachers Mechanics Consultants Dentists Doctors and you name it ... Benefits to Service Providers Free to use (basic features). Existence on Internet , expanding and reaching to new customers. Manage time effectively. Customer loyalty. Send announcements to customers with one click. Get their services sponsored. Get appointments while you sleep. Benefits to Customers Book your seat in advance. Chooser your best time to avail the services. No waiting in long queues. Variety of service providers to choose from your convenient time. Send special request to service provider. Get loyalty rewards from service providers. Best time management.