Best Free Invoice App Estimate

247+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated August 2026

If you already know Square Invoices, this is the deeper bench. 247+ free invoice app estimate for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Free Invoice App Estimate (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Square Invoices: Invoice MakerSquare Invoices: Invoice MakerFree4.8★ (93K)NoYesAug 2026
2Invoice & Estimate MakerInvoice & Estimate MakerFree4.8★ (12K)NoYesAug 2026
3Invoice Maker ▸ Estimate AppInvoice Maker ▸ Estimate AppFree4.8★ (35K)NoYesAug 2026
4Invoice Bee Estimate Maker 2GoInvoice Bee Estimate Maker 2GoFree4.8★ (1.2K)NoYesAug 2026
5Invoice Maker & Estimate AppInvoice Maker & Estimate AppFree4.9★ (16K)NoYesAug 2026
6Invoice2go: Easy Invoice MakerInvoice2go: Easy Invoice MakerFree4.8★ (55K)NoYesAug 2026
7Invoice & Estimate CreatorInvoice & Estimate CreatorFree4.6★ (68)NoYesJul 2026
8Invoice Generator-Estimate AppInvoice Generator-Estimate AppFree4.7★ (41)NoYesJul 2026

Top Picks for Free Invoice App Estimate

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

Room to Improve

  • 🐛 Buggy and unreliable
  • 🔒 Concerns about account deactivation and fund holds
  • 💰 High processing fees
Invoice & Estimate Maker#2

Invoice & Estimate Maker by SVG Apps

Create Professional Invoices
Strong Contender
💼 Business
4.8😐(12K ratings)
FreeIn-App Purchases
Invoice & Estimate Maker screenshot 1
Invoice & Estimate Maker screenshot 2
Invoice & Estimate Maker screenshot 3
Invoice & Estimate Maker screenshot 4
Invoice & Estimate Maker screenshot 5
Invoice & Estimate Maker screenshot 6

Quickly generate professional invoices and estimates for your clients. Customize templates with your business details, add unlimited customers and services, and track payments on the go. Convert estimates to invoices with a single tap.

What We Love

  • 👍 Easy to use
  • 🚀 Professional-looking invoices
  • 💡 Customizable with company logo
  • 🚀 Quick to create estimates and invoices

Room to Improve

  • 🐛 Issues with emailing invoices/estimates
  • 🐛 Data sync problems between devices
  • 🔒 Lack of customer support responsiveness
Invoice Maker ▸ Estimate App#3

Invoice Maker ▸ Estimate App by GetPaid Inc.

Simple Invoices Generator Tofu
Worth Considering
💼 Business
4.8😞(35K 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

Room to Improve

  • 🐛 Frequent crashes and freezes
  • 🔒 Lack of customer support
  • 💰 Expensive subscription

More Free Invoice App Estimate apps to explore

4
Invoice Bee Estimate Maker 2Go
Invoice Bee Estimate Maker 2Go
Invoice Bee Estimate Maker 2Go
Invoicing Billing Generator
Free

This app simplifies billing for small businesses and freelancers. Create and send professional invoices and estimates, track payments, and get paid faster. It offers features like client signatures, overdue reminders, and customizable templates.

Invoice and estimate creationClient eSignaturesPayment tracking
💼 Business
(1.2K)
free with in-app purchases
5
Invoice Maker & Estimate App
Invoice Maker & Estimate App
Invoice Maker & Estimate App
Invoice & Billing for Business
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
💼 Business
(16K)
free with in-app purchases
6
Invoice2go: Easy Invoice Maker
Invoice2go: Easy Invoice Maker
Invoice2go: Easy Invoice Maker
Invoices & Estimates Generator
Free

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.

Create professional invoices and estimatesAdd business logo and brandingConvert estimates to invoices
💼 Business
(55K)
free with in-app purchases
7
Invoice & Estimate Creator
Invoice & Estimate Creator
Invoice & Estimate Creator
PDF Invoice & Quote Generator
Free

Effortlessly generate professional invoices and estimates with this user-friendly app. Designed for small businesses and freelancers, it streamlines financial management by allowing quick creation, customization, and tracking of client billing and project quotes. Simplify your business operations and save time with this powerful tool.

Quick invoice creationCustomizable templatesEstimate generation
💼 Business
(68)
free with in-app purchases
8
Invoice Generator-Estimate App
Invoice Generator-Estimate App
Invoice Generator-Estimate App
Invoicing for Small Businesses
Free

Streamline your small business finances with an app that helps you create, send, and track professional invoices and estimates. Save time on administrative tasks and manage payments efficiently to make better business decisions.

Create and send invoices quicklyGenerate estimates and convert to invoicesTrack payments and monitor balances
💼 Business
(41)
free with in-app purchases
9
Invoice Maker: Create Invoices
Invoice Maker: Create Invoices
Invoice Maker: Create Invoices
Simple Invoice.Maker App ASAP
Free

Easily create professional invoices in seconds with customizable templates. Convert estimates to invoices, accept secure payments, and manage client and product catalogs. Gain insights with comprehensive reports and access your data from anywhere with cloud storage.

Effortless invoice creationCustomizable invoice templatesConvert estimates to invoices
💼 Business
(21)
free with in-app purchases
10
Invoice Maker,Estimate Creator
Invoice Maker,Estimate Creator
Invoice Maker,Estimate Creator
Simple Invoices Generator App
Free

Easily create, send, and manage professional invoices and receipts. Track payments, organize your history, and simplify financial management for freelancers and small businesses.

Create professional invoicesSend invoices and receiptsDownload as PDF
💼 Business
(277)
free with in-app purchases
11
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
12
Receipt & Invoice Maker App
Receipt & Invoice Maker App
Receipt & Invoice Maker App
Estimate, Bill & Receipt maker
Free

Create professional invoices, estimates, and receipts quickly and easily. Manage products, customers, and payments all in one place. Customize your documents with your logo and terms, and share them as PDFs.

Generate invoices and estimates easilyManage products, customers, and servicesAdd company logo and signature
💼 Business
(450)
free with in-app purchases
13
Invoice Maker + Estimate App
Invoice Maker + Estimate App
Invoice Maker + Estimate App
Generate Invoices Instantly
Free

Easily create professional invoices, estimates, and receipts on the go. Customize with multiple themes and options to suit your business needs. Send documents to clients instantly with a user-friendly interface.

Generate invoices and estimatesMultiple customisation optionsUser-friendly interface
💼 Business
(95)
free with in-app purchases
14
Invoice Maker App: Invy
Invoice Maker App: Invy
Invoice Maker App: Invy
Receipt and estimate generator
Free

Create and send professional invoices and estimates quickly from your mobile device. Customize templates with your branding, add logos, and sign documents digitally. Manage client lists and business details for efficient billing.

Create and send invoicesGenerate professional estimatesCustomize templates with branding
💼 Business
(97)
free with in-app purchases
15
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
(2.3K)
free with in-app purchases
16
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
(14K)
free
17
Invoice Maker | Estimate Pro
Invoice Maker | Estimate Pro
Invoice Maker | Estimate Pro
Craft Fly Estimates & Invoices
Free
💼 Business
(0)
18
Freebie Estimate Maker App
Freebie Estimate Maker App
Freebie Estimate Maker App
Quick & Professional Estimates
Free

Generate and send professional estimates to clients directly from your mobile device. This app simplifies the process of creating quotes, managing client information, and tracking payments, helping you stay organized and save time.

Create professional estimatesSend estimates via email or textUse phone's contact list for clients
💰 Finance
(2.5K)
free
19
Tiny Invoice - Invoice Maker
Tiny Invoice - Invoice Maker
Tiny Invoice - Invoice Maker
Fast Estimates by Invoice Zip
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
20
Invoice Maker - Estimate App.
Invoice Maker - Estimate App.
Invoice Maker - Estimate App.
Simple & Smart Receipt Сreator
Free

Create professional invoices and estimates quickly and efficiently. This app offers automatic calculations, secure cloud storage, and insightful financial reports. Ideal for freelancers and small businesses seeking to streamline their billing process.

Quick invoice creationCustomizable templatesAutomatic calculations
💼 Business
(195)
freemium

FAQ about Free Invoice App Estimate

What is the best free invoice app estimate for iPhone?
Square Invoices: Invoice Maker tops our free invoice app estimate ranking as of August 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 August 2026.
We track 247+ free invoice app estimate on the iOS App Store as of August 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.