Best Free Billing Software Apps

239+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

If you already know myBillBook Billing Software, this is the deeper bench. 239+ free billing software apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Compare top Free Billing Software Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1myBillBook Billing SoftwaremyBillBook Billing SoftwareFree4.1★ (14)YesYesJul 2026
2Vyapar Billing & Invoice AppVyapar Billing & Invoice AppFree3.6★ (19)NoNoJul 2026
3Biz Billing - GST Billing AppBiz Billing - GST Billing AppFree1.0★ (1)NoNoMay 2026
4PhonePe: Secure Payments AppPhonePe: Secure Payments AppFree4.7★ (166K)NoNoJul 2026
5Accounting App - Moon BillingAccounting App - Moon BillingFree5.0★ (23)NoYesJul 2026
6Invoice Maker; Invoice SimpleInvoice Maker; Invoice SimpleFree4.9★ (123K)NoYesJul 2026
7Zoho Invoice Maker AppZoho Invoice Maker AppFree4.9★ (14K)NoYesJul 2026
8Square Invoices: Invoice MakerSquare Invoices: Invoice MakerFree4.8★ (92K)NoYesJul 2026

Top Picks for Free Billing Software

myBillBook Billing Software#1

myBillBook Billing Software by Valorem Stack Private Limited

Invoicing App Billing Software
Editor's Choice
💼 Business
4.1(14 ratings)
FreeAdsIn-App Purchases
myBillBook Billing Software screenshot 1
myBillBook Billing Software screenshot 2
myBillBook Billing Software screenshot 3
myBillBook Billing Software screenshot 4
myBillBook Billing Software screenshot 5
myBillBook Billing Software screenshot 6

This app simplifies business operations by providing tools for invoicing, billing, and inventory management. It helps small and medium businesses track sales, manage expenses, and generate financial reports. Access your business data on the go and make informed decisions with advanced analytics.

Vyapar Billing & Invoice App#2

Vyapar Billing & Invoice App by Simply Vyapar Apps Pvt. Ltd

GST, VAT, Inventory & Business
Strong Contender
💼 Business
3.6(19 ratings)
Free
Vyapar Billing & Invoice App screenshot 1
Vyapar Billing & Invoice App screenshot 2
Vyapar Billing & Invoice App screenshot 3
Vyapar Billing & Invoice App screenshot 4
Vyapar Billing & Invoice App screenshot 5
Vyapar Billing & Invoice App screenshot 6

Streamline your business with comprehensive tools for GST billing, accounting, and inventory management. Generate professional invoices, track stock, manage vendors and customers, and gain insights with detailed reports. Simplify administrative tasks and focus on business growth.

More Free Billing Software apps to explore

4
PhonePe: Secure Payments App
PhonePe: Secure Payments App
PhonePe: Secure Payments App
UPI, Recharges, Bills Payments
Free

This app facilitates secure digital payments, including UPI transfers, mobile and utility bill recharges, and online/offline purchases. It also offers investment options in mutual funds and insurance policies.

BHIM UPI money transfersMobile and DTH rechargesUtility bill payments
💰 Finance
(166K)
free with in-app purchases
5
Accounting App - Moon Billing
Accounting App - Moon Billing
Accounting App - Moon Billing
Small Business Bookkeeping
Free

This app helps small businesses, contractors, and freelancers manage their finances. It allows for the creation of invoices, estimates, receipts, and purchase orders. Users can track expenses, manage inventory, and generate detailed business reports.

Invoice and bill creationExpense trackingInventory management
💼 Business
(23)
free with in-app purchases
6
Invoice Maker; Invoice Simple
Invoice Maker; Invoice Simple
Invoice Maker; Invoice Simple
Receipt Generator & Templates
Free

Create and send professional invoices, estimates, and receipts quickly from your mobile device. This app helps individuals and growing businesses get organized, look professional, and get paid faster by accepting online payments.

Create invoices, estimates, and receiptsSend documents via email, text, or WhatsAppAccept online payments
💼 Business
(123K)
free with in-app purchases
7
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
8
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
9
Zoho Billing Management App
Zoho Billing Management App
Zoho Billing Management App
Invoices & Subscriptions tool
Free

This app simplifies billing operations for small and medium-sized businesses. It allows for the creation of quotes and invoices, management of recurring payments, and automation of billing cycles. Gain business insights and manage customer subscriptions from your mobile device.

Create and send quotesGenerate and send invoicesManage recurring payments
💼 Business
(201)
free with in-app purchases
10
Procare: Childcare App
Procare: Childcare App
Procare: Childcare App
Daily Sheet, Sign-In & Billing
Free

This app simplifies childcare operations for educators, enabling professional communication with families. It offers features like contactless sign-in/out, attendance tracking, daily reports, and secure photo/video sharing to enhance parent and staff experiences.

Contactless sign-in/outDigital student attendance trackingParent kiosk for drop-off/pick-up
📚 Education
(156K)
free
11
Swipe - Billing, Invoicing App
Swipe - Billing, Invoicing App
Swipe - Billing, Invoicing App
Billing, Inventory & Payments
Free

This app simplifies business management by offering professional invoicing, inventory tracking, and payment collection. It helps small businesses, retailers, and freelancers manage GST compliance, sales, and expenses efficiently.

GST invoice generationOnline payment collectionInventory management
💼 Business
(1)
free with in-app purchases
12
Paytm: Secure UPI Payments
Paytm: Secure UPI Payments
Paytm: Secure UPI Payments
UPI, Recharge & Pay Bills
Free

This app offers secure and private UPI payments, bill recharges, and online shopping. It provides features like personalized UPI IDs, international payments, and spend analytics for users in India and abroad.

Secure UPI paymentsInternational UPI paymentsMobile and DTH recharges
💰 Finance
(39K)
free with in-app purchases
13
Joist: Invoice & Quote Maker
Joist: Invoice & Quote Maker
Joist: Invoice & Quote Maker
Billing App for Contractors
Free

Streamline your contracting business with this app. Create professional estimates and invoices quickly, accept payments, and manage client information all from your mobile device. Save time and win more jobs with organized project management.

Create professional estimates and invoicesAccept credit card and PayPal paymentsManage client information
💼 Business
(14K)
freemium
14
mazu Invoice Billing App
mazu Invoice Billing App
mazu Invoice Billing App
by BUSY INFOTECH PRIVATE LIMITED
Free
💼 Business
(0)
15
SimplePractice for Clinicians
SimplePractice for Clinicians
SimplePractice for Clinicians
Practice Management Software
Free

Manage your practice on the go with intuitive tools for scheduling, client management, and administrative tasks. This HIPAA-compliant app offers a streamlined experience for clinicians to connect with clients, manage appointments, and access client information securely from their mobile devices.

Client scheduling and managementHIPAA-compliant securitySession note writing
🏥 Medical
(34K)
free
16
Bills Monitor - Bill Reminder
Bills Monitor - Bill Reminder
Bills Monitor - Bill Reminder
Bills Manager and Tracker
Free

This app helps you manage and track all your bills to avoid late payments. It offers visual tracking, customizable reminders, and detailed logging for various bill types. Easily monitor your financial schedule and stay organized.

Calendar view of billsCustomizable bill remindersAdd bills with detailed information
💰 Finance
(565)
free with in-app purchases
17
Go GST Bill
Go GST Bill
Go GST Bill
Smart Billing App
Free
💼 Business
(0)
18
Bille : POS & Billing
Bille : POS & Billing
Bille : POS & Billing
Billing and POS
Free
💼 Business
(0)
19
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
(53K)
free with in-app purchases
20
Invoice Maker・Billing App
Invoice Maker・Billing App
Invoice Maker・Billing App
Convert estimates into invoicе
Free

Create and share professional invoices and estimates quickly from any device. Save time on paperwork, stay organized, and get paid faster with customizable branding and payment options. Focus on your business while this app handles your billing.

Create invoices and estimates quicklyConvert estimates to invoicesSave product/service details
💼 Business
(7.2K)
free with in-app purchases

FAQ about Free Billing Software

What are the best free billing software apps for iPhone?
myBillBook Billing Software tops our free billing software apps ranking as of June 2026, with a 4.1-star average from 14 App Store ratings, and it's free to download.
myBillBook Billing Software shows ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 239+ free billing software apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
myBillBook is a billing and invoicing app designed to help small and medium businesses manage their invoicing, billing, and inventory. It allows users to create and send professional invoices, track sales and expenses, manage inventory, and generate various business and GST reports.
Key features include professional GST and non-GST invoice creation, inventory management, expense tracking, payment reminders, WhatsApp sharing of bills and quotes, and generation of over 20 advanced business reports including GSTR 1, GSTR 3B, Balance Sheet, and Profit & LOSS.