Best Customer Invoice Apps

221+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

Every iPhone needs a few good customer invoice apps. We benchmark 221+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Customer Invoice

Invoice2go: Easy Invoice Maker#1

Invoice2go: Easy Invoice Maker by Invoice2go.com

Invoices & Estimates Generator
Editor's Choice
💼 Business
4.9😞(53K ratings)
FreeAdsIn-App Purchases
#18in 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

Room to Improve

  • 🐛 Frequent crashes and glitches
  • 💰 Expensive subscription fees
  • 🔒 Security and privacy concerns
Invoice Maker - Invoice Fly#2

Invoice Maker - Invoice Fly by Labhouse Mobile SL

Simple Estimate Bill Generator
Strong Contender
💼 Business
4.8😊(90K ratings)
FreeIn-App Purchases
#8in Business
Invoice Maker - Invoice Fly screenshot 1
Invoice Maker - Invoice Fly screenshot 2
Invoice Maker - Invoice Fly screenshot 3
Invoice Maker - Invoice Fly screenshot 4
Invoice Maker - Invoice Fly screenshot 5
Invoice Maker - Invoice Fly screenshot 6

Create and send professional invoices and estimates quickly from your phone. Organize your finances with easy tracking and notifications when clients open your bills. Customize invoices with details like taxes, discounts, and signatures.

What We Love

  • 👍 Easy to use
  • 🚀 Efficient invoicing
  • 💡 Professional templates
  • 🔒 Secure payments

Room to Improve

  • 🐛 Occasional bugs
  • 💰 Expensive subscription
  • 🔒 Difficult to recover account
Billdu: Invoice Estimate Maker#3

Billdu: Invoice Estimate Maker by BILLDU LTD

Billing & Quote Generator
Worth Considering
💼 Business
4.8😊(25K ratings)
FreeAdsIn-App Purchases
#72in Business
Billdu: Invoice Estimate Maker screenshot 1
Billdu: Invoice Estimate Maker screenshot 2
Billdu: Invoice Estimate Maker screenshot 3
Billdu: Invoice Estimate Maker screenshot 4
Billdu: Invoice Estimate Maker screenshot 5
Billdu: Invoice Estimate Maker screenshot 6

Create professional invoices and estimates quickly for your small business. This app helps you get paid faster with online payment options, track expenses by scanning receipts, and manage clients and inventory. It's designed for freelancers and contractors to maintain a professional image and streamline billing.

What We Love

  • 🚀 Easy to use
  • 📊 Helpful business features
  • 🖼️ Professional-looking invoices
  • 🕰️ Time-saving

Room to Improve

  • 🐛 Occasional crashes or bugs
  • 🔍 Limited customization options
  • 💳 Billing/payment issues

More Customer Invoice apps to explore

4
Invoice Maker & Estimate App
Invoice Maker & Estimate App
Invoice Maker & Estimate App
Bill & Receipt for Contractor
Free

Create professional invoices, estimates, and receipts quickly. Automate payment tracking, send smart reminders, and accept various payment methods. Streamline your business accounting and reporting with secure cloud sync.

Professional invoice creationAutomated payment trackingSmart payment reminders
💰 Finance
(17K)
free with in-app purchases
5
PayPal Business
PayPal Business
PayPal Business
Track sales and Send invoices
Free

Manage your business finances on the go. Create and send invoices, track sales trends, transfer money, and access customer information. This app acts as your mobile business manager, simplifying financial tasks for merchants of all sizes.

Create and send invoicesTrack sales trendsManage money and sales
💼 Business
(29K)
free with in-app purchases
6
Square Invoices: Invoice Maker
Square Invoices: Invoice Maker
Square Invoices: Invoice Maker
Invoicing, Estimates, Bills
Free

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.

Invoice and estimate makerAccept various payment methodsAutomatic payment reminders
💼 Business
(92K)
free with in-app purchases
7
Invoice Generator & Creator
Invoice Generator & Creator
Invoice Generator & Creator
Create invoice in seconds
Free

Easily create and send professional invoices and estimates from anywhere. Customize templates, save client details, and generate receipts quickly. Deliver invoices via email, text, print, or PDF.

Create invoices and estimates on the goGenerate invoices from estimatesCustomize invoice templates
💼 Business
(273)
subscription
8
Easy Invoice & Estimate Makers
Easy Invoice & Estimate Makers
Easy Invoice & Estimate Makers
Create invoices, Bill, Receipt
Free

Create professional invoices, estimates, and receipts quickly on your mobile device. Save client and item details for faster invoicing, add company logos, and track payments. Offers multiple currency options and customizable templates for a professional look.

Create professional invoices and estimatesSend receipts on the goSave client and item details
💼 Business
(27)
freemium
9
MakeBill: Custom Invoice Maker
MakeBill: Custom Invoice Maker
MakeBill: Custom Invoice Maker
Custom Receipt, Estimate, Bill
Free

Create professional invoices, receipts, estimates, and delivery notes with a user-friendly interface. Customize designs to match your brand and easily track transactions. Share documents instantly with clients.

Create invoices, receipts, estimates, quotes, and delivery notesCustomize document designs with fonts, colors, and imagesTrack transactions, payments, and client histories
💼 Business
(4)
freemium
10
Invoice Maker by Invoice Home
Invoice Maker by Invoice Home
Invoice Maker by Invoice Home
Invoice App by Invoice Home™
Free

Create professional invoices, estimates, quotes, and receipts quickly and easily. Choose from over 100 templates, add your logo, and get paid faster through online payment options. This app offers unlimited cloud storage and automatic backups.

Professional invoice templatesAdd business logo and signatureEmail PDF invoices
💼 Business
(368)
free with in-app purchases
11
Invoice Zip - Invoice Maker
Invoice Zip - Invoice Maker
Invoice Zip - Invoice Maker
Estimates & Invoices Creator
Free

Create, send, and track professional invoices and estimates quickly. Customize templates, add company branding, and manage payments with smart accounting features. Keep your business finances organized and get paid faster.

Customizable invoice templatesAdd company logo and brandingAutomatic calculation of totals
💼 Business
(10K)
subscription
12
Invoice Maker PRO.
Invoice Maker PRO.
Invoice Maker PRO.
Receipt Estimate generator app
Free

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.

Create invoices and estimatesTrack paid, overdue, and unpaid invoicesProfessionally designed templates
💼 Business
(1K)
free with in-app purchases
13
Invoice Maker by SPK
Invoice Maker by SPK
Invoice Maker by SPK
Estimate Invoice Maker
Free

Create and send professional PDF invoices and estimates quickly and easily. This ad-free, watermark-free app is ideal for small business owners, consultants, and freelancers on the go. Customize templates, track clients, and manage your billing efficiently.

Create unlimited invoices and estimatesNo ads or watermarksCustomizable invoice fields
💼 Business
(873)
free with in-app purchases
14
Invoice Maker App -InvoiceBase
Invoice Maker App -InvoiceBase
Invoice Maker App -InvoiceBase
Make Invoice & Estimate Easily
Free

Create professional invoices and estimates quickly and easily. This app helps small business owners and freelancers manage billing, track payments, and send documents to clients on the go. Customize with your logo and preferred formats.

Create professional estimates and invoicesConvert estimates to invoicesManage billing and payment status
💼 Business
(2.1K)
free with in-app purchases
15
Easy Invoice Maker App by Moon
Easy Invoice Maker App by Moon
Easy Invoice Maker App by Moon
Estimate And Simple Invoices
Free

Create and send professional invoices, estimates, and purchase orders with customizable templates. Accept online payments, manage taxes, track expenses, and gain business insights. Supports multi-user access and inventory management.

Unlimited invoices and editsSend invoices via WhatsAppSave invoices as PDF
💼 Business
(1.4K)
free with in-app purchases
16
JotNot Invoice
JotNot Invoice
JotNot Invoice
Invoice maker and tracker
Free

Create, send, and track invoices and estimates with ease. Designed for professionals on the go, this app helps you get paid faster and stay organized with client and payment management. Customize templates to build your brand and go paperless.

Create invoices in secondsSend invoices on the goConvert estimates to invoices
💼 Business
(126)
free with in-app purchases
17
Intuit QuickBooks for Business
Intuit QuickBooks for Business
Intuit QuickBooks for Business
Accounting & Invoicing with AI
Free

Manage your business finances on the go with AI-powered accounting and invoicing tools. Accept payments, track expenses, generate invoices from photos, and automatically track mileage for tax deductions. Syncs with your online account for up-to-date financial data.

Accept contactless payments via phoneCreate and send invoices from photosCapture leads from emails with AI
💼 Business
(249K)
subscription
18
Free Invoice Maker & Receipt
Free Invoice Maker & Receipt
Free Invoice Maker & Receipt
Estimate, Receipt & Facturas
Free

Create professional invoices, estimates, receipts, and more with this user-friendly app. It offers a comprehensive dashboard, customizable templates, and multiple payment options. Securely store and share your documents with unlimited cloud storage and cross-device compatibility.

Create unlimited invoices, estimates, receipts, and moreExport to PDF and share via email, WhatsApp, etc.Multiple custom-designed templates
💼 Business
(2K)
free with in-app purchases
19
Zoho Invoice Maker App
Zoho Invoice Maker App
Zoho Invoice Maker App
Simple Estimate & Receipt Tool
Free

Create professional invoices and estimates for your small business. Send them directly to clients, accept online payments, and automate reminders for overdue bills. Track expenses and gain insights into your business finances with comprehensive reports.

Create professional invoicesGenerate estimatesAccept online payments
💼 Business
(13K)
free
20
WinPal: AI Invoice & Estimate
WinPal: AI Invoice & Estimate
WinPal: AI Invoice & Estimate
More business, less paperwork.
Free

This app transforms photos or voice notes into professional invoices and estimates in seconds. It's designed for independent professionals to manage billing efficiently from any device, helping them get paid faster and look more professional.

AI-powered estimate and invoice generationAccept card, Apple Pay, and ACH paymentsAutomated payment reminders
💼 Business
(36)
subscription