Best Free Invoice App Business

249+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our free invoice app business list covers 249+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Free Invoice App Business (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Invoice2go: Easy Invoice MakerInvoice2go: Easy Invoice MakerFree4.8★ (55K)NoYesSep 2026
2Square Invoices: Invoice MakerSquare Invoices: Invoice MakerFree4.8★ (93K)NoYesSep 2026
3Invoice Maker ▸ Invoice SimpleInvoice Maker ▸ Invoice SimpleFree4.9★ (123K)NoYesSep 2026
4Invoice Maker ▸ Estimate AppInvoice Maker ▸ Estimate AppFree4.8★ (36K)NoYesSep 2026
5Swift Invoice, Invoice MakerSwift Invoice, Invoice MakerFree4.8★ (1.6K)NoYesSep 2026
6PayPal BusinessPayPal BusinessFree4.2★ (29K)YesNoSep 2026
7Invoice App for Small BusinessInvoice App for Small BusinessFree4.8★ (580)NoYesSep 2026
8Invoice Maker & Estimate AppInvoice Maker & Estimate AppFree4.9★ (16K)NoYesSep 2026

Top Picks for Free Invoice App Business

Invoice2go: Easy Invoice Maker#1

Invoice2go: Easy Invoice Maker by Invoice2go.com

Invoices & Estimates Generator
Editor's Choice
💼 Business
4.8😞(55K ratings)
FreeIn-App Purchases
#15in Business
Invoice2go: Easy Invoice Maker screenshot 1
Invoice2go: Easy Invoice Maker screenshot 2
Invoice2go: Easy Invoice Maker screenshot 3
Invoice2go: Easy Invoice Maker screenshot 4
Invoice2go: Easy Invoice Maker screenshot 5
Invoice2go: Easy Invoice Maker screenshot 6

Create and send professional invoices and estimates quickly for your small business. Track payments, manage expenses by snapping receipt photos, and get paid faster online. This tool helps freelancers and contractors stay organized and get paid on time.

What We Love

  • 🚀 Easy to use
  • 👍 Customizable invoices
  • 🚀 Quick invoicing
  • 👍 Helpful for small businesses
  • 🚀 Seamless integration

Room to Improve

  • 🐛 Frequent crashes and glitches
  • 💰 Expensive subscription fees
  • 🔒 Security and privacy concerns
  • 🐛 Unreliable syncing and data loss
  • 👎 Poor customer support
Square Invoices: Invoice Maker#2

Square Invoices: Invoice Maker by Block, Inc.

Invoicing, Estimates, Bills
Strong Contender
💼 Business
4.8😐(93K ratings)
FreeIn-App Purchases
Square Invoices: Invoice Maker screenshot 1
Square Invoices: Invoice Maker screenshot 2
Square Invoices: Invoice Maker screenshot 3
Square Invoices: Invoice Maker screenshot 4
Square Invoices: Invoice Maker screenshot 5
Square Invoices: Invoice Maker screenshot 6

Create and send professional invoices and estimates quickly. Accept various payment methods, send automatic reminders, and track payments in real-time. Manage your business finances efficiently on the go.

What We Love

  • 🚀 Easy to use
  • 🚀 Convenient for small businesses
  • 🚀 Great for invoicing and payments
  • 🚀 Seamless integration with other Square products
  • 👍 Professional-looking invoices
  • 👍 Multiple payment options for customers
  • 👍 Helpful for record-keeping and reporting

Room to Improve

  • 🐛 Buggy and unreliable
  • 🔒 Concerns about account deactivation and fund holds
  • 💰 High processing fees
  • 🤔 Lack of customer support and communication
  • 🤔 Limited customization options for invoices
Invoice Maker ▸ Invoice Simple#3

Invoice Maker ▸ Invoice Simple by Zenvoice Inc.

Receipt Generator & Templates
Worth Considering
💼 Business
4.9😊(123K ratings)
FreeIn-App Purchases
#9in Business
Invoice Maker ▸ Invoice Simple screenshot 1
Invoice Maker ▸ Invoice Simple screenshot 2
Invoice Maker ▸ Invoice Simple screenshot 3
Invoice Maker ▸ Invoice Simple screenshot 4
Invoice Maker ▸ Invoice Simple screenshot 5
Invoice Maker ▸ Invoice Simple screenshot 6

Create and send professional invoices, estimates, and receipts quickly from your mobile device. This app helps individuals and growing businesses get organized, look professional, and get paid faster by accepting online payments.

What We Love

  • 🚀 Easy to use
  • 👍 Professional-looking invoices
  • 🚀 Quick and simple
  • 👍 Saves time
  • 👍 Convenient mobile access
  • 👍 Helpful customer support
  • 👍 Keeps records organized
  • 👍 Integrates with other tools

Room to Improve

  • 💰 Expensive subscription
  • 🐛 Glitches and bugs
  • 🔀 Inconsistent features across platforms
  • 🔀 Confusing navigation
  • 🔀 Limited customization options
  • 🐛 Data loss issues
  • 🔀 Lack of basic functionality

More Free Invoice App Business apps to explore

FAQ about Free Invoice App Business

What is the best free invoice app business for iPhone?
Invoice2go: Easy Invoice Maker tops our free invoice app business ranking as of August 2026, with a 4.8-star average from 55K App Store ratings, and it's free to download.
Invoice2go: Easy Invoice Maker has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ free invoice app business on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Invoice2go is an app designed to help small businesses, freelancers, and contractors create and send professional invoices and estimates. It allows users to track payments, manage expenses by capturing receipt photos, and accept online payments from clients. The app aims to streamline the billing process and improve cash flow.
Key features include creating professional invoices and estimates with customizable templates and branding options, converting estimates into invoices with a single tap, accepting various online payment methods, tracking expenses by photographing receipts, and sending automatic payment reminders for overdue invoices. It also offers cross-device syncing and iOS widgets for quick access.