Best Free Invoice App Organizer

247+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

Square Invoices is the household name in free invoice app organizer, but it's far from the only option. We track 247+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Free Invoice App Organizer (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Square Invoices: Invoice MakerSquare Invoices: Invoice MakerFree4.8★ (93K)NoYesSep 2026
2Invoice Maker PRO.Invoice Maker PRO.Free4.8★ (1K)NoYesSep 2026
3Invoice2go: Easy Invoice MakerInvoice2go: Easy Invoice MakerFree4.8★ (55K)NoYesSep 2026
4Invoice Generator - ZohoInvoice Generator - ZohoFree4.9★ (17K)NoNoSep 2026
5Invoice Maker ・Invoice Maker ・Free4.9★ (123)NoYesSep 2026
6Invoice.app: Invoice MakerInvoice.app: Invoice MakerFree4.1★ (17)NoYesSep 2026
7Invoice Maker Manager On FlyInvoice Maker Manager On FlyFree4.8★ (180)NoYesSep 2026
8Invoice Maker: Simple GenerateInvoice Maker: Simple GenerateFree4.7★ (194)YesYesAug 2026

Top Picks for Free Invoice App Organizer

Square Invoices: Invoice Maker#1

Square Invoices: Invoice Maker by Block, Inc.

Invoicing, Estimates, Bills
Editor's Choice
💼 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 PRO.#2

Invoice Maker PRO. by B TO J PTY LTD

Receipt Estimate generator app
Strong Contender
💼 Business
4.8😊(1K ratings)
FreeIn-App Purchases
Invoice Maker PRO. screenshot 1
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Invoice Maker PRO. screenshot 4
Invoice Maker PRO. screenshot 5
Invoice Maker PRO. screenshot 6

Easily create, send, and track professional invoices, estimates, and receipts on your mobile device. Organize your finances, manage payments, and generate business reports to get paid faster and streamline accounting.

What We Love

  • 🚀 Easy to use
  • 👍 User-friendly
  • 🚀 Professional-looking invoices
  • 🚀 Convenient for on-the-go invoicing
  • 👍 Helpful for small businesses
  • 🚀 Efficient and simple
  • 👍 Great app for years
  • 🚀 Excellent app
  • 👍 Reliable and stable

Room to Improve

  • 🐛 Invoices disappearing or not saving
  • 🐛 Glitches and crashes
  • 🐛 Poor customer support
  • 🐛 Subscription issues and unexpected charges
  • 🐛 Limitations in customization and features
Invoice2go: Easy Invoice Maker#3

Invoice2go: Easy Invoice Maker by Invoice2go.com

Invoices & Estimates Generator
Worth Considering
💼 Business
4.8😞(55K ratings)
FreeIn-App Purchases
#15in Business
Invoice2go: Easy Invoice Maker screenshot 1
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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

More Free Invoice App Organizer apps to explore

FAQ about Free Invoice App Organizer

What is the best free invoice app organizer for iPhone?
Square Invoices: Invoice Maker tops our free invoice app organizer ranking as of September 2026, with a 4.8-star average from 93K App Store ratings, and it's free to download.
Square Invoices: Invoice Maker has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 247+ free invoice app organizer on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Square Invoices is a comprehensive business tool that allows you to create and send professional invoices and estimates. It also provides a secure and fast payment system, enabling you to accept various payment methods from your customers. The app helps you manage your business finances on the go with features like automatic reminders and real-time tracking.
Key features include an invoice and estimate maker, the ability to accept any kind of payment (cards, Apple Pay, Google Pay, cash, check, ACH), flexible billing options like recurring invoices and deposits, automatic payment reminders, and real-time tracking of invoice status. You can also customize invoices and attach relevant documents.