Comparison

Invoice Maker + Bill Generator vs Simple Invoice Bill Maker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Invoice Maker + Bill Generator

Create and send unlimited invoices, estimates, quotes, and receipts for free. This app simplifies bookkeeping for small businesses and freelancers with customizable designs, secure cloud backup, and flexible payment options. Generate professional documents in seconds and manage all your transactions in one place.

Highlights
  • Unlimited invoice creation
  • Customizable invoice design
  • Generate estimates and quotes
  • Create and send receipts
  • Secure cloud backup
  • Flexible payment methods
  • PDF report export
Features
Read full description

FREE Unlimited Invoice Maker—Invoice24: The #1 Award-Winning App for Small Businesses Send unlimited invoices, estimates, quotes and receipts for FREE. Discover a powerful yet easy-to-use invoice maker trusted by over 3,000,000 business owners and freelancers across over 170 countries. Need Invoices, Estimates, Quotes & Receipts? Here’s How Invoice24 Simplifies Your Bookkeeping • Easily create custom invoices, estimates and quotes using the best FREE invoice maker app. • Save time and money - send business invoices in seconds with a quick 5-minute setup. • Send out invoices via WhatsApp, text, email and download PDF files. • Get quotes, agreements, and proposals signed directly in-app. • Generate receipts on the go with the fast and simple receipt maker. Unlike other invoice apps, Invoice24 enables you to create and send professional business invoices, estimates, quotes and receipts within seconds, all for free. Simply input your customer details, add invoice items, review, and hit send! Invoice24 supports businesses across all industries—freelancers, contractors, tradespeople, digital services, and more. Secure Cloud-Based Invoice Maker for Your Business Invoice24 keeps your data secure with cloud backup, so your invoices and transaction details are accessible anytime, anywhere, via secure login credentials. FEATURES FOR BUSINESS OWNERS: Simplify Invoicing, Estimates, Quotations & Proposals Easy Invoice Maker & Estimate App Create and send invoices, quotes or estimates in seconds. Get real-time notifications for paid and outstanding invoices. Save time by setting up recurring invoices. Create Estimates for your Clients When the job is done, convert estimates into invoices with a tap. Track invoices to keep up with every payment. Customisable Invoice Design Personalise your professional invoices. Add necessary tax fields, include customer details, and choose invoice items to fit your business needs. Add a logo for your business. Sync the colour of your logo to your invoice. Quotation Maker Create a quote template for your project. Share quotes with your customer and save it for invoicing. Convert a quotation into an invoice within seconds. Fast One-Click Receipt Maker Quickly generate and send receipts once payments are recorded in the app. You’ll be prompted as soon as a payment is logged. Simple PDF Report Export Export PDF reports for invoices, estimates, and payment summaries. Organise reports by month, customer, or item to streamline accounting and bookkeeping. Flexible Payment Methods Handle simple or complex transactions and billing effortlessly. Accept payments via American Express, Visa, MasterCard, PayPal, and more. Send instant receipts and manage all payments in one app. Detailed Invoice Reporting for Reconciliation and Accounting Track income, prepare taxes, and manage bookkeeping with intuitive transaction reports. Use them to guide business decisions. Comprehensive App Support Get active support with responses within 12 hours. Why Choose Invoice24? Invoice24 is the most flexible, all-in-one custom invoice maker and estimate app for freelancers and small businesses. Automate payment reminders, get paid faster, and stay on top of your records with ease. Additional Features of Invoice24 • Invoice hours worked, services rendered, and products sold. • Convert estimates into invoices effortlessly. • Send receipts in just two clicks. • Add credit card surcharges for clients if needed. • Accept payments via credit cards and other popular methods. • Automatic sync across all devices. • Import customer details directly from your contact list. • Call or email clients straight from the app’s customer list. • Schedule automatic overdue payment reminders. Make bookkeeping, accounting and invoicing easier than ever with Invoice24—your trusted invoice, estimate, quote and receipt maker app. We always want to hear from you! Please email us with feedback at: hello@i24app.com https://i24app.com

About

Simple Invoice Bill Maker

Easily create and customize professional PDF invoices on your mobile device. This tool is designed for freelancers and small business owners needing quick and hassle-free billing solutions. Features include custom branding, client management, and automatic tax calculations.

Highlights
  • Quick PDF generation
  • Custom branding
  • Client management
  • Tax and discount calculator
  • On-the-go invoicing
Features
Read full description

Create professional invoices in minutes with our simplest invoice bill maker! Easily customize and generate PDF invoices on the go. Perfect for freelancers, small business owners, and anyone needing fast, hassle-free billing. Key Features: • Quick PDF Generation - Create and share professional invoices instantly • Custom Branding - Add your colors and business details • Client Management - Save customer details for faster invoicing • Tax & Discount Calculator - Automatic calculations for accuracy Perfect for: • Freelancers • Small Business Owners • Contractors • Service Providers • Consultants • Independent Professionals Download now and simplify your invoicing! Terms of Use - https://it-waves.com/terms-and-conditions Privacy policy - https://it-waves.com/apps/privacy-policy

Screenshots

Invoice Maker + Bill Generator4 screens
Simple Invoice Bill Maker4 screens

Verdict

The call

The clearest difference is rating: Invoice Maker + Bill Generator at 5.0 against Simple Invoice Bill Maker's 4.2. Invoice Maker + Bill Generator also leads on in-app purchases (none vs 3) and review sentiment (92% vs 69%). On price, ratings volume, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Simple Invoice Bill Maker sells 3 in-app purchases, starting at $1.99 per 7 days. Invoice Maker + Bill Generator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Invoice Maker + Bill Generator holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews point the same way: 92% of Invoice Maker + Bill Generator's written reviews are positive against 69% of Simple Invoice Bill Maker's.

UpkeepUpdate frequency

Invoice Maker + Bill Generator ships an update every 2 weeks, Simple Invoice Bill Maker every 10 days. Both last shipped on October 13, 2026.

Scorecard5 real differences · 5 level
Invoice Maker + Bill Generator versus Simple Invoice Bill Maker: the parameters behind the verdict, then further details
ParameterInvoice Maker + Bill GeneratorSimple Invoice Bill Maker
PriceFreeFree
Rating5.0 (4 ratings) — better4.2 (6 ratings)
Positive reviews92.1% of reviews — better69.2% of reviews
Number of ratings46 — better
Update frequencyEvery 2 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS15.1 — better17
Further details — not scored
Size92 MB26 MB
Age rating4+4+
Developeri24 LimitedIT WAVES

Customer experience

Invoice Maker + Bill Generator

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews38 reviews
Positive92.1%
Neutral0.0%
Negative7.9%

Simple Invoice Bill Maker

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews13 reviews
Positive69.2%
Neutral0.0%
Negative30.8%

In-app purchases

None

Invoice Maker + Bill Generator

No in-app purchases

3 purchases

Simple Invoice Bill Maker

Subscriptions3
  • Premium Weekly$1.997 Days
  • Premium Monthly$3.991 Month
  • Premium Yearly$34.991 Year

Questions

Is Invoice Maker + Bill Generator free?
Invoice Maker + Bill Generator is free to download, with no in-app purchases.
Is Simple Invoice Bill Maker free?
Simple Invoice Bill Maker is free to download, with in-app purchases available.
Which has better reviews, Invoice Maker + Bill Generator or Simple Invoice Bill Maker?
Invoice Maker + Bill Generator is rated higher. Invoice Maker + Bill Generator averages 5.0 out of 5 from 4 ratings, while Simple Invoice Bill Maker averages 4.2 from 6 ratings.
Do Invoice Maker + Bill Generator or Simple Invoice Bill Maker have ads?
Neither Invoice Maker + Bill Generator nor Simple Invoice Bill Maker shows ads.
Which is updated more often, Invoice Maker + Bill Generator or Simple Invoice Bill Maker?
Invoice Maker + Bill Generator ships an update every 2 weeks, and Simple Invoice Bill Maker every 10 days. Most recently, Invoice Maker + Bill Generator was updated on October 13, 2026 and Simple Invoice Bill Maker on October 13, 2026.

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