Best Free Invoice App Custom

236+ iOS apps curated and reviewed

4.8 avg rating
19 free apps
Updated June 2026

Out of 236+ free invoice app custom apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Free Invoice App Custom

Invoice Zip - Invoice Maker#1

Invoice Zip - Invoice Maker by TinyWork Apps

Estimates & Invoices Creator
Editor's Choice
💼 Business
4.7😐(7 ratings)
FreeAdsIn-App Purchases
#99in Business
Invoice Zip - Invoice Maker screenshot 1
Invoice Zip - Invoice Maker screenshot 2
Invoice Zip - Invoice Maker screenshot 3
Invoice Zip - Invoice Maker screenshot 4
Invoice Zip - Invoice Maker screenshot 5
Invoice Zip - Invoice Maker screenshot 6

An efficient invoicing application for businesses, contractors, and freelancers, allowing easy creation, customization, and management of invoices and estimates on-the-go. With customizable templates, detailed tracking, and reporting features, it streamlines the invoicing process, saving time and providing a professional touch. Experience the convenience of digital invoicing with Tiny Invoice!

What We Love

  • 💻 Easy to use
  • 🚀 Quick invoicing
  • 📈 Helpful reporting
  • 📨 Convenient email/text options

Room to Improve

  • 🐛 Syncing issues between devices
  • 🔒 Account/data loss concerns
  • 🤖 Unresponsive customer support
Invoice Generator & Creator#2

Invoice Generator & Creator by Kossi Adzo

Create invoice in seconds
Strong Contender
💼 Business
4.8(273 ratings)
FreeIn-App Purchases
Invoice Generator & Creator screenshot 1
Invoice Generator & Creator screenshot 2
Invoice Generator & Creator screenshot 3
Invoice Generator & Creator screenshot 4
Invoice Generator & Creator screenshot 5

Generate professional invoices quickly and easily with this application. Create, customize, and send invoices with just a few clicks. Simplify your billing process today!

Invoice Simple: Invoice Maker#3

Invoice Simple: Invoice Maker by Zenvoice Inc.

Receipt Generator & Templates
Worth Considering
💼 Business
4.7😊(729 ratings)
FreeAdsIn-App Purchases
#9in Business
Invoice Simple: Invoice Maker screenshot 1
Invoice Simple: Invoice Maker screenshot 2
Invoice Simple: Invoice Maker screenshot 3
Invoice Simple: Invoice Maker screenshot 4
Invoice Simple: Invoice Maker screenshot 5
Invoice Simple: Invoice Maker screenshot 6

Create professional invoices, estimates, and bills with ease using this application. Streamline your invoicing process today!

What We Love

  • 🚀 Easy to use
  • 👍 Professional-looking invoices
  • 🚀 Quick and simple
  • 👍 Saves time

Room to Improve

  • 💰 Expensive subscription
  • 🐛 Glitches and bugs
  • 🔀 Inconsistent features across platforms

More Free Invoice App Custom apps to explore

4
Easy Invoice Maker App
Easy Invoice Maker App
Easy Invoice Maker App
Simple Invoices Generator 2 go
Free

Create, send, and track professional invoices and estimates conveniently from your phone with this easy-to-use app. Save time, stay organized, and manage your finances seamlessly on the go. Get started now!

💰 Finance
(26K)
5
Invoice Maker ▸ Estimate App
Invoice Maker ▸ Estimate App
Invoice Maker ▸ Estimate App
Simple Invoices Generator Tofu
Free

Effortlessly create and send invoices, manage payments, and maintain a professional image with this app. Keep track of finances, store client information, and generate reports easily. Start your trial with no limits and experience simplified financial management today!

💼 Business
(35K)
6
Invoice Generator - Zoho
Invoice Generator - Zoho
Invoice Generator - Zoho
Simple & Professional Invoices
Free

Generate professional invoices easily with this intuitive application. Streamline your billing process and create customized invoices with just a few clicks. Try it now for efficient invoice management.

💼 Business
(16K)
7
Invoice Maker App -InvoiceBase
Invoice Maker App -InvoiceBase
Invoice Maker App -InvoiceBase
Make Invoice & Estimate Easily
Free

Simplify and streamline your invoicing process with our professional invoice-making app. Save time with easy estimates, invoices, expenses, and purchase orders. Start sending business billings on-the-go today!

💼 Business
(2.1K)
8
PayPal Business
PayPal Business
PayPal Business
Track sales and Send invoices
Free

Track sales, send invoices, and manage money easily with this comprehensive business app. Create and send invoices, manage sales, transfer money, and access customer information all in one place. Simplify your business management tasks on-the-go with this essential app.

💼 Business
(29K)
9
Invoice Maker・Billing App
Invoice Maker・Billing App
Invoice Maker・Billing App
Convert estimates into invoicе
Free

Create and share professional invoices and estimates quickly with the Invoice Maker app. Stay organized, get paid faster, and impress clients with customized branding. Start saving time and focus on what really matters now.

💼 Business
(7.2K)
10
Docly Invoice Maker - PRO
Docly Invoice Maker - PRO
Docly Invoice Maker - PRO
Invoices, Quotes & Estimates
Free

Create and share professional invoices and estimates quickly with the Invoice Maker app. Customize invoices with your logo, track payment statuses, and securely store data across all your devices. Try it now to streamline your billing process!

💼 Business
(1.1K)
11
Invoice & Estimate Maker
Invoice & Estimate Maker
Invoice & Estimate Maker
Create Professional Invoices
Free

InvoiceManager is a streamlined application that helps you effortlessly create, organize, and track all your invoices in one place. Simplify your invoicing process and stay on top of your finances with ease. Sign up now to manage your invoices efficiently.

💼 Business
(11K)
12
Square Invoices: Invoice Maker
Square Invoices: Invoice Maker
Square Invoices: Invoice Maker
Invoicing, Estimates, Bills
Free

Create professional invoices and estimates, and easily manage bills with our secure and efficient payment system. Streamline your business operations with our essential invoicing solution. Start invoicing today!

💼 Business
(92K)
13
Invoice Maker Manager On Fly
Invoice Maker Manager On Fly
Invoice Maker Manager On Fly
Invoice Maker Contractor Wage
Free

Create professional invoices and estimates with ease using this free app. Customize templates, manage multiple businesses, and effortlessly send invoices to customers. Streamline your billing process today!

💼 Business
(171)
14
Invoice: make receipt & bill
Invoice: make receipt & bill
Invoice: make receipt & bill
create invoice, estimate, bill
Free

This application allows users to easily create and manage invoices and receipts for their business transactions. Streamline your accounting processes with this user-friendly tool.

💼 Business
(58)
15
Swift Invoice, Invoice Maker
Swift Invoice, Invoice Maker
Swift Invoice, Invoice Maker
Invoices & Estimates Generator
Free

Create professional invoices quickly and easily with our invoice maker application. Streamline your billing process and manage your finances efficiently. Download now to get started.

💼 Business
(1.6K)
16
FreeMaker - Invoice Maker
FreeMaker - Invoice Maker
FreeMaker - Invoice Maker
Invoice Simple. Invoices
Free

Create, send, and manage professional invoices easily from your phone with this intuitive and reliable app. Ideal for small business owners and freelancers, it offers features like customizable templates, automatic tax calculation, and invoice tracking. Save time and stay organized with this efficient mobile invoicing solution.

💰 Finance
(3.4K)
17
Invoice for Stripe
Invoice for Stripe
Invoice for Stripe
Receipts, Quotes and Payments
Free

This application simplifies the process of creating and sending invoices to customers through a direct connection to your Stripe account. It also enables easy collection of payments by sending payment links to customers along with invoices.

💼 Business
(324)
18
Invoice Manager
Invoice Manager
Invoice Manager
AI Powered App For Businesses
$29.99

This app is a comprehensive invoice management tool with features like creating unlimited professional invoices, estimates, purchase orders, and more with various templates. It also includes tools for time tracking, expense tracking, inventory management, and currency conversion, all in one secure app.

💼 Business
(0)
19
Invoice Maker by SPK
Invoice Maker by SPK
Invoice Maker by SPK
Estimate Invoice Maker
Free

Create professional invoices easily with Invoice Maker+, the efficient invoice creation app. Customize your invoices, track payments, and manage your finances seamlessly. Try it now and streamline your invoicing process.

💼 Business
(873)
20
Easy Invoice Maker & Generator
Easy Invoice Maker & Generator
Easy Invoice Maker & Generator
Simple PDF Quote, Bill Tracker
Free

An intuitive PDF invoice generator with easy set-up and customization features, perfect for freelancers and small-business owners. Join thousands of satisfied users and streamline your invoicing process effortlessly. Get started with a 14-day free trial now!

💼 Business
(2K)