Best Free Invoice App Organizer

236+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated April 2026

Invoice Maker Manager On Fly is the household name in free invoice app organizer, but it's far from the only option. We track 236+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Free Invoice App Organizer

Invoice Maker Manager On Fly#1

Invoice Maker Manager On Fly by AppFabric LLC

Invoice Maker Contractor Wage
Editor's Choice
💼 Business
4.8(171 ratings)
FreeAdsIn-App Purchases
Invoice Maker Manager On Fly screenshot 1
Invoice Maker Manager On Fly screenshot 2
Invoice Maker Manager On Fly screenshot 3
Invoice Maker Manager On Fly screenshot 4
Invoice Maker Manager On Fly screenshot 5

Create professional invoices and estimates with ease using this free app. Customize templates, manage multiple businesses, and effortlessly send invoices to customers. Streamline your billing process today!

Wave: Small Business Software#2

Wave: Small Business Software by Wave Financial Inc

Invoice, scan receipts & more
Strong Contender
💼 Business
4.4😐(6.6K ratings)
FreeAdsIn-App Purchases
#49in Business
Wave: Small Business Software screenshot 1
Wave: Small Business Software screenshot 2
Wave: Small Business Software screenshot 3
Wave: Small Business Software screenshot 4
Wave: Small Business Software screenshot 5
Wave: Small Business Software screenshot 6

Wave: Small Business Software helps streamline your business finances with features like invoicing and receipt scanning. Simplify your accounting processes and stay organized with this all-in-one solution. Try it today to take control of your small business finances.

What We Love

  • 🚀 Easy to use
  • 🚀 Professional invoicing
  • 🚀 Great for small businesses
  • 👍 Convenient mobile app

Room to Improve

  • 🐛 Buggy app with crashes
  • 🔒 Poor customer service and support
  • 💰 Expensive payment processing fees
Square Invoices: Invoice Maker#3

Square Invoices: Invoice Maker by Block, Inc.

Invoicing, Estimates, Bills
Worth Considering
💼 Business
4.8😐(92K ratings)
FreeAdsIn-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 professional invoices and estimates, and easily manage bills with our secure and efficient payment system. Streamline your business operations with our essential invoicing solution. Start invoicing today!

What We Love

  • 🚀 Easy to use
  • 🚀 Convenient for small businesses
  • 🚀 Great for invoicing and payments
  • 🚀 Seamless integration with other Square products

Room to Improve

  • 🐛 Buggy and unreliable
  • 🔒 Concerns about account deactivation and fund holds
  • 💰 High processing fees

More Free Invoice App Organizer apps to explore

4
Freebie Invoice Maker
Freebie Invoice Maker
Freebie Invoice Maker
Invoice Simple, Invoicing App
Free

Create professional invoices, estimates, and receipts effortlessly with this free app designed for individuals and growing businesses. Enjoy features like streamlined document generation, sleek designs, online payments, and easy organization. Start today and elevate your business ownership experience. Visit the link for more details.

💰 Finance
(8.8K)
5
Tiny Invoice - Invoice Maker
Tiny Invoice - Invoice Maker
Tiny Invoice - Invoice Maker
Estimates & Invoices Creator
Free

An efficient invoicing application for businesses, contractors, and freelancers, allowing easy creation, customization, and management of invoices and estimates on-the-go. With customizable templates, detailed tracking, and reporting features, it streamlines the invoicing process, saving time and providing a professional touch. Experience the convenience of digital invoicing with Tiny Invoice!

💼 Business
(10K)
6
Invoice Maker ▸ Estimate App
Invoice Maker ▸ Estimate App
Invoice Maker ▸ Estimate App
Simple Invoices Generator Tofu
Free

Effortlessly create and send invoices, manage payments, and maintain a professional image with this app. Keep track of finances, store client information, and generate reports easily. Start your trial with no limits and experience simplified financial management today!

💼 Business
(34K)
7
Invoice2go: Easy Invoice Maker
Invoice2go: Easy Invoice Maker
Invoice2go: Easy Invoice Maker
Invoices & Estimates Generator
Free

Create professional invoices on the go with our intuitive mobile app. Streamline your billing process, track expenses, and get paid faster. Download now and take control of your finances with ease.

💼 Business
(53K)
8
Jobber Field Service Software
Jobber Field Service Software
Jobber Field Service Software
Invoice, Schedule, Dispatch
Free

Revolutionize your service business with our all-in-one field service software. Streamline operations, save time, and boost efficiency with just one app.

💼 Business
(2.8K)
9
Invoice Fly - Estimativa Fácil
Invoice Fly - Estimativa Fácil
Invoice Fly - Estimativa Fácil
Simple Estimate Bill Generator
Free

Create professional invoices and receipts quickly with Invoice Fly - Receipt Maker. Simply input your information and generate customized invoices for your business needs. Try it now for seamless invoicing!

💼 Business
(2K)
10
Invoice Maker by SPK
Invoice Maker by SPK
Invoice Maker by SPK
Estimate Invoice Maker
Free

Create professional invoices easily with Invoice Maker+, the efficient invoice creation app. Customize your invoices, track payments, and manage your finances seamlessly. Try it now and streamline your invoicing process.

💼 Business
(873)
11
Invoice Maker PRO.
Invoice Maker PRO.
Invoice Maker PRO.
Receipt Estimate generator app
Free

Create professional invoices easily with Invoice Maker Pro, the statement pocket estimate app that simplifies the invoicing process. Try it now to streamline your invoicing tasks!

💼 Business
(1K)
12
Billdu: Invoice Estimate Maker
Billdu: Invoice Estimate Maker
Billdu: Invoice Estimate Maker
Billing & Quote Generator
Free

Create professional invoices and estimates easily with this app. Accept card payments, track expenses, and manage your business efficiently. Try it free for 30 days!

💼 Business
(25K)
13
Invoice Maker & Estimate App
Invoice Maker & Estimate App
Invoice Maker & Estimate App
Bill & Receipt for Contractor
Free

Easily create professional invoices on-the-go with this user-friendly app. Streamline your billing process and stay organized by generating invoices with just a few taps!

💰 Finance
(17K)
14
Invoice Simple: Invoice Maker
Invoice Simple: Invoice Maker
Invoice Simple: Invoice Maker
Receipt Generator & Templates
Free

Create professional invoices, estimates, and bills with ease using this application. Streamline your invoicing process today!

💼 Business
(122K)
15
Easy Invoice Maker App
Easy Invoice Maker App
Easy Invoice Maker App
Simple Invoices Generator 2 go
Free

Create, send, and track professional invoices and estimates conveniently from your phone with this easy-to-use app. Save time, stay organized, and manage your finances seamlessly on the go. Get started now!

💰 Finance
(26K)
16
FreeMaker - Invoice Maker
FreeMaker - Invoice Maker
FreeMaker - Invoice Maker
Invoice Simple. Invoices
Free

Create, send, and manage professional invoices easily from your phone with this intuitive and reliable app. Ideal for small business owners and freelancers, it offers features like customizable templates, automatic tax calculation, and invoice tracking. Save time and stay organized with this efficient mobile invoicing solution.

💰 Finance
(3.1K)
17
Easy Invoice Maker - Stripe,AI
Easy Invoice Maker - Stripe,AI
Easy Invoice Maker - Stripe,AI
Estimate, Receipt & Facturas
Free

Create professional invoices quickly with a user-friendly and efficient app suitable for businesses of all sizes. Ideal for self-employed individuals and employees needing quick invoicing. Access full invoice manager dashboard and create unlimited invoices with ease.

💼 Business
(119)
18
Chronicle - Bill Organizer
Chronicle - Bill Organizer
Chronicle - Bill Organizer
Track bills & subscriptions
Free

Organize and track your bills easily with this app. Stay on top of due dates, manage payments, and maintain a clear overview of your finances. Never miss a bill payment again - download now!

💰 Finance
(3.6K)
19
Invoice Maker・The Estimate App
Invoice Maker・The Estimate App
Invoice Maker・The Estimate App
Convert estimates into invoicе
Free

Create and share professional invoices and estimates quickly with the Invoice Maker app. Stay organized, get paid faster, and impress clients with customized branding. Start saving time and focus on what really matters now.

💼 Business
(7.1K)
20
Invoice Maker - Budget App
Invoice Maker - Budget App
Invoice Maker - Budget App
Cash Wallet & Bill Organizer
Free

Create and send invoices, estimates, and receipts easily with this user-friendly app, ideal for individuals and growing businesses. Generate professional-looking documents on the spot, customize every aspect, and keep track of your history in one place for easy access.

💼 Business
(1)