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Best Square Invoice App

249+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated October 2026

Out of 249+ square invoice app 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.

Compare top Square Invoice App (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Square Invoices: Invoice MakerSquare Invoices: Invoice MakerFree4.8★ (93K)NoNoNov 2026
2Square Point of Sale (POS)Square Point of Sale (POS)Free4.8★ (608K)NoNoNov 2026
3Simple Invoice: Bill & ReceiptSimple Invoice: Bill & ReceiptFree4.2★ (151)NoYesNov 2026
4Invoice Maker・Estimate AppInvoice Maker・Estimate AppFree4.9★ (200)NoYesOct 2026
5Invoice Maker ．Invoice Maker ．Free5.0★ (1)NoYesNov 2026
6Invocket: Invoice & EstimateInvocket: Invoice & EstimateFree4.8★ (64)YesYesNov 2026
7Conta: Easy invoice maker appConta: Easy invoice maker appFree2.0★ (1)NoNoOct 2026
8Invoice for StripeInvoice for StripeFree4.7★ (330)NoNoNov 2026

Top Picks for Square Invoice App

Square Invoices: Invoice Maker#1

Square Invoices: Invoice Maker by Block, Inc.

Invoicing, Estimates, Bills
Editor's Choice
💼 Business
4.8😐(93K ratings)
Free
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, estimates, and bills on the go. Accept various payment methods, set up automatic reminders, and track payments in real-time. Streamline your business finances with this all-in-one solution.

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
Square Point of Sale (POS)#2

Square Point of Sale (POS) by Block, Inc.

Payments & Business Dashboard
Strong Contender
💼 Business
4.8😐(608K ratings)
Free
#31in Business
Square Point of Sale (POS) screenshot 1
Square Point of Sale (POS) screenshot 2
Square Point of Sale (POS) screenshot 3
Square Point of Sale (POS) screenshot 4
Square Point of Sale (POS) screenshot 5
Square Point of Sale (POS) screenshot 6

This all-in-one payment processing app helps businesses accept payments in person, online, or over the phone. It offers industry-specific modes for retail, restaurants, services, and beauty businesses, simplifying operations and boosting revenue.

What We Love

  • 👍 Convenient and easy to use
  • 🚀 Quick transactions and payouts
  • 💡 Useful reporting and inventory management features
  • 👍 Professional and sleek hardware design

Room to Improve

  • 🐛 Connectivity issues with card readers
  • 🔒 Concerns over account deactivation and fund holds
  • 🤖 Poor customer service and lack of live support
  • ⏱️ Slow fund transfers and delays in payouts
Simple Invoice: Bill & Receipt#3

Simple Invoice: Bill & Receipt by Ifrah Jahangir

PDF Invoices for Freelancers
Worth Considering
💼 Business
4.2(151 ratings)
FreeIn-App Purchases
Simple Invoice: Bill & Receipt screenshot 1
Simple Invoice: Bill & Receipt screenshot 2
Simple Invoice: Bill & Receipt screenshot 3
Simple Invoice: Bill & Receipt screenshot 4
Simple Invoice: Bill & Receipt screenshot 5
Simple Invoice: Bill & Receipt screenshot 6

This app helps professionals and small businesses create and manage professional invoices and estimates. It streamlines business operations by allowing users to add products, customers, and generate shareable invoices quickly. Organize your transactions and impress clients with customizable, professional documents.

More Square Invoice App apps to explore

FAQ about Square Invoice App

What is the best square invoice app for iPhone?
Square Invoices: Invoice Maker tops our square invoice app ranking as of October 2026, with a 4.8-star average from 93K App Store ratings, and it's free to download.
Yes — 19 of the top square invoice app we rank are free to download, including Square Invoices: Invoice Maker and Square Point of Sale (POS).
Square Invoices: Invoice Maker has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ square invoice app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.