Best Invoicing App

249+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated September 2026

Finding the right invoicing app can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Invoicing App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Invoice Maker ▸ Estimate AppInvoice Maker ▸ Estimate AppFree4.8★ (36K)NoYesSep 2026
2Square Invoices: Invoice MakerSquare Invoices: Invoice MakerFree4.8★ (93K)NoYesSep 2026
3Invoice Maker ▸ Invoice SimpleInvoice Maker ▸ Invoice SimpleFree4.9★ (123K)NoYesSep 2026
4Invoice2go: Easy Invoice MakerInvoice2go: Easy Invoice MakerFree4.8★ (55K)NoYesSep 2026
5Invoice Maker・Estimate AppInvoice Maker・Estimate AppFree4.9★ (201)NoYesSep 2026
6Refined GitHubRefined GitHubFree4.6★ (81)NoNoSep 2026
7Invoice Docs MakerInvoice Docs MakerFree4.0★ (4)NoYesSep 2026
8Infinit InvoiceInfinit InvoiceFree—NoNoJun 2026

Top Picks for Invoicing App

Invoice Maker ▸ Estimate App#1

Invoice Maker ▸ Estimate App by GetPaid Inc.

Simple Invoices Generator Tofu
Editor's Choice
💼 Business
4.8😞(36K ratings)
FreeIn-App Purchases
#13in Business
Invoice Maker ▸ Estimate App screenshot 1
Invoice Maker ▸ Estimate App screenshot 2
Invoice Maker ▸ Estimate App screenshot 3
Invoice Maker ▸ Estimate App screenshot 4
Invoice Maker ▸ Estimate App screenshot 5

Create, send, and manage professional invoices and estimates quickly. This app helps freelancers and small businesses track payments, organize client information, and generate reports for bookkeeping. Get paid faster and maintain a professional image with customizable templates.

What We Love

  • 👍 Easy to use
  • 💼 Helps run business efficiently
  • 🏆 Professional-looking invoices
  • ⚡ Quick invoice creation
  • 🕰 Time-saving
  • 🤑 Helps get paid faster

Room to Improve

  • 🐛 Frequent crashes and freezes
  • 🔒 Lack of customer support
  • 💰 Expensive subscription
  • 🔍 Difficult to find features
  • 🤔 Confusing interface
  • 🚫 Unable to cancel subscription
  • 💸 Charges even after cancellation
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 Invoicing App apps to explore

FAQ about Invoicing App

What is the best invoicing app for iPhone?
Invoice Maker ▸ Estimate App tops our invoicing app ranking as of September 2026, with a 4.8-star average from 36K App Store ratings, and it's free to download.
Yes — 19 of the top invoicing app we rank are free to download, including Invoice Maker ▸ Estimate App and Square Invoices: Invoice Maker.
Invoice Maker ▸ Estimate App has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ invoicing app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps freelancers, contractors, and small businesses create, send, and manage invoices and estimates. It allows you to generate documents quickly, track payments, and organize client information, all from a single application.
Yes, you can send your invoices and estimates through various channels, including email, messengers, and other preferred delivery methods. This ensures your clients receive documents in a way that is convenient for them.

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