Perfect!
It’s customizable, easy to use, and has a web-based application for when I need to do bigger tasks.

Create and send professional invoices quickly and easily. Manage your services, contacts, and proposals in a few simple steps. Upgrade for advanced payment processing and bulk contact import.
1.5.3
April 28, 2026
Updated invoicing and bug fixes.
BizBilling is designed to help solo users and small businesses create and send professional invoices quickly and easily. It allows you to define services, manage contacts, and send proposals.
Yes, BizBilling is available for free. There are optional PRO upgrades for advanced features like payment processing integration.
BizBilling is available on iPhone and iPad devices.
The latest version is 1.5.3, released on April 28, 2026. Updates are provided regularly to improve functionality and reliability.
No, BizBilling does not contain advertisements.
The PRO version of BizBilling allows you to integrate with popular credit card processing solutions like Square and Stripe, and import contacts in bulk.
BizBilling has an age rating of 4+, making it suitable for a wide range of users.