Comparison

Invoice Maker + Bill Generator vs Flow Invoice Management

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

Flow Invoice Management

This tool simplifies invoicing for small businesses, allowing them to create and send invoices quickly for online customer payments. Funds are transferred to your bank account within two business days, with no integration needed. It's adaptable for various business types.

Highlights
  • Easy and fast invoicing
  • Online customer payments
  • Direct bank transfers
  • No integration required
  • Adaptable for various business types
Features
Read full description

Flow (the online invoice) is eNet’s online invoice management tool that is designed to serve many different types of businesses. It suits small businesses that requires an easy and fast invoicing system for their customers to pay online. No integration required and the payments are transferred to your bank account in up to two business days. Flow (the online invoice) is being successfully used by several schools, nurseries, car rental, law firms, travel agencies, training centers, flower shops, etc in Kuwait, and is adaptable to many other domains as well.

Screenshots

Invoice Maker + Bill Generator4 screens
Flow Invoice Management4 screens

Verdict

The call

The clearest difference is ratings volume: Invoice Maker + Bill Generator at 4 against Flow Invoice Management's 1. Flow Invoice Management's advantage is iOS requirement (13.0 vs 15.1). On price, rating, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Invoice Maker + Bill Generator against 5.0 for Flow Invoice Management. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

Invoice Maker + Bill Generator ships an update every 2 weeks, Flow Invoice Management every 10 days. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
Invoice Maker + Bill Generator versus Flow Invoice Management: the parameters behind the verdict, then further details
ParameterInvoice Maker + Bill GeneratorFlow Invoice Management
PriceFreeFree
Rating5.0 (4 ratings)5.0 (1 ratings)
Positive reviews92.1% of reviews—
Number of ratings4 — better1
Update frequencyEvery 2 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size92 MB22 MB
Age rating4+4+
Developeri24 LimitedAutomated Services Network Company - eNet

Customer experience

Invoice Maker + Bill Generator

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

Flow Invoice Management

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Invoice Maker + Bill Generator

No in-app purchases

None

Flow Invoice Management

No in-app purchases

Questions

Is Invoice Maker + Bill Generator free?
Invoice Maker + Bill Generator is free to download, with no in-app purchases.
Is Flow Invoice Management free?
Flow Invoice Management is free to download, with no in-app purchases.
Which has better reviews, Invoice Maker + Bill Generator or Flow Invoice Management?
Invoice Maker + Bill Generator and Flow Invoice Management are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.
Do Invoice Maker + Bill Generator or Flow Invoice Management have ads?
Neither Invoice Maker + Bill Generator nor Flow Invoice Management shows ads.
Which is updated more often, Invoice Maker + Bill Generator or Flow Invoice Management?
Invoice Maker + Bill Generator ships an update every 2 weeks, and Flow Invoice Management every 10 days. Most recently, Invoice Maker + Bill Generator was updated on October 17, 2026 and Flow Invoice Management on October 16, 2026.

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