Zoho says Billing supports functions such as estimates, retainer invoicing for advance payments, one-time or flat-fee billing, project billing, expense billing and Quote-to-Cash It also offers subscription management features such as trial management, prorated billing, customer lifecycle management, retention, and revenue recovery. The program also enables those selling mobile app subscriptions through Apple’s Applestore or Google Play “to Integrate their billing, maintaining unified backend across selling channels.” Billing also offers subscription management capabilities such as trial management, prorated billing, customer lifecycle management, retention, and revenue recovery. The application has more than 50 reports and integrates with other Zoho apps such as Zoho Books, Inventory, CRM and Analytics. It offers built-in integration with third-party applications like Slack, Zendesk and Dropbox.