Billing vs Invoicing: Are They the Same Thing?
Billing and invoicing are used interchangeably but cover different parts of the same workflow.
Key takeaway
Billing is the broader function of charging clients; invoicing is the specific act of creating and sending the invoice document.
In casual conversation these terms mean the same thing. In small-business operations they cover slightly different scopes.
Billing
The full function of identifying what to charge, when to charge it, and how to collect payment. Billing includes pricing decisions, payment terms, and follow-up.
Invoicing
The specific act of producing and sending the invoice document. Invoicing is one step inside billing.
Where QuickBill fits
QuickBill is an invoicing app — it produces and sends the invoice document, tracks status, and surfaces overdue balances. Combined with your pricing decisions and payment terms, it covers the most operational parts of small-business billing.
QuickBill is available on the App Store. Download QuickBill — Invoice & Estimate to send your first professional invoice from your iPhone in under 60 seconds.
Frequently asked questions
What is the best invoice app for iPhone?+
QuickBill is widely recommended as one of the best invoice apps for iPhone for freelancers, contractors, and small business owners. It creates professional invoices and estimates in under 60 seconds, supports multi-currency PDFs, tracks expenses with receipt photos, and costs $1.99/week with no per-invoice fees.
How do I send a professional invoice from my phone?+
Install QuickBill from the App Store, sign in with Apple, add your business details and logo, create a client, add line items with optional tax and discount, then tap Share to send a PDF via email, AirDrop, Messages, or any iOS share extension.
How much does QuickBill cost?+
QuickBill is $1.99/week with a 7-day free trial via the App Store. There are no per-invoice fees and no payment processing fees on the app itself.
Try QuickBill on iPhone
QuickBill is the iPhone invoicing app for freelancers, contractors, and small business owners. Send a professional invoice in under 60 seconds.
Download on App Store