The invoice maker that fits in your pocket

A simple invoice generator for iPhone and iPad. Create invoices and estimates, send them as PDFs and see at a glance who has paid.

Download Invoicious Invoice Generator App on the App Store - Free iOS Invoice Maker

See all features

Free to download. Premium is optional.

Invoicious invoice maker app on iPhone showing a paid $792 invoice for Waves Ltd.

Greenline Gardens

14 Willow Lane, Brookfield

Invoice

INV-1767072899

Bill to: Waves Ltd.
Issued: May 30, 2026
Due: Jun 13, 2026

Description	Qty	Amount
Lawn mowing 02/05	1	$120.00
Lawn mowing 09/05	2	$160.00
Lawn mowing 16/05	2	$160.00
Hedge trimming	1	$160.00
Garden waste removal	1	$120.00

Subtotal: $720.00
Tax (10%): $72.00
Total: $792.00

PaidJun 2, 2026

Invoices, estimates & receipts
Multi-currency with automatic tax
Free to download · No credit card
iCloud sync across devices
Estimates convert to invoices
PDFs by email, Messages & more
Your logo on professional templates
Paid, unpaid & overdue at a glance
Receipts once an invoice is paid
Saved clients for faster billing
Duplicate invoices for repeat work
Discounts calculated for you
Works offline, no signal needed
Expense tracking built in
Reports on who owes you
Quotes & bills as well

Why Invoicious

Best Invoice Maker App Features - Free Invoice Generator for iOS

Everything you need in a professional invoice generator and invoice maker app

Beautiful Templates

Choose from professionally designed invoice templates that make your business look polished and credible.

Client Management

Store client information, track payment history, and build stronger business relationships.

Time Tracking

Track billable hours with built-in timers and automatically convert time entries into invoices.

Email Integration

Send invoices directly from the app with professional email templates and delivery tracking.

Payment Tracking

Monitor payment status, track overdue invoices, and get insights into your cash flow.

Analytics & Reports

Get detailed insights about your invoicing performance and business growth.

See it in action

Free Invoice Maker App for iPhone & iPad - Easy Online Invoice Generator

The best free invoice generator app designed exclusively for Apple devices

Invoicious invoice maker app home screen with paid totals and an invoice PDF preview

Invoice reports showing invoiced, collected and outstanding amounts by status

Invoice list grouped into overdue, awaiting payment and paid

Invoice details with PDF, template and share buttons to send an invoice instantly

Customer balances showing who owes you and your top clients

Estimate maker showing an accepted estimate with line items, tax and total

Who it's for

Built for Freelancers & Small Businesses

Quote, invoice and keep track of payments from your iPhone or iPad, wherever you work.

Freelancers & consultants

Turn an accepted estimate into an invoice, send it as a PDF by email or Messages, and see at a glance which clients have paid.

Contractors & trades

Write itemized estimates on site, even without a signal, then invoice with tax and discounts calculated for you.

Small businesses

Keep clients, invoices, receipts and expenses in one place, with paid, unpaid and overdue invoices easy to spot.

From the blog

Invoicing guides & tips

Practical answers to everyday invoicing questions.

Invoice basics

Credit Note vs Invoice: How to Correct or Cancel an Invoice

Need to issue an invoice credit? See when a credit note beats voiding, what it must show under UK, EU and Indian rules, and a worked example with the tax math.

November 3, 2026 · 11 min read

Tax & compliance

Tax Invoice vs VAT Invoice: What It Is and What Makes It Valid

What makes a tax invoice valid? The fields UK, EU, Australian, Saudi, UAE and Indian VAT and GST rules require, with a VAT invoice sample and checklist.

November 2, 2026 · 12 min read

Invoice basics

What Is an Invoice Number (Invoice ID)? Formats, Examples and Numbering Rules

An invoice number (invoice ID) identifies one invoice. See 7 numbering formats with examples, the UK, EU and India rules, and how to fix gaps and duplicates.

November 1, 2026 · 11 min read

All articles

FAQ

Frequently Asked Questions

Everything you need to know about Invoicious

Is Invoicious free to download? +

Yes! Invoicious is free to download from the App Store. You can create and send invoices immediately with no credit card required. Premium features are available through optional subscriptions.

What devices does Invoicious work on? +

Invoicious is designed for iOS devices, including iPhone and iPad. It works seamlessly across all your Apple devices with iCloud sync, so you can create invoices anywhere.

Can I customize invoice templates? +

Absolutely! Invoicious offers professionally designed templates that you can customize with your logo, brand colors, and business information to match your brand identity.

How do I send invoices to clients? +

You can send invoices directly from the app via email with professional templates, or export them as PDF files to share through any platform you prefer.

Does Invoicious track payments? +

Yes! Invoicious includes payment tracking features that let you mark invoices as paid, partially paid, or overdue. You can also view analytics to monitor your cash flow and business performance.

Is my data secure? +

Your data security is our top priority. All invoice data is securely stored with encryption, and we use iCloud for secure backup and sync across your devices.

Ready to transform your invoicing?

Create, send and track professional invoices from your iPhone or iPad.

Free download • No credit card required • Start invoicing immediately

Create and send professional invoices in seconds with Invoicious for iOS

Support

Need Help?

We're here to support your success

Invoicing Guide

Step-by-step guides and tips to help you get the most out of Invoicious.

Read the guide

Contact Support

Get help from our friendly support team via email or in-app chat.

Browse Templates

Explore every professionally designed invoice template available in the app.

View templates