Comparison

Billdu vs Invoice Maker

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

Head to head
About

Billdu

Create professional invoices and estimates quickly for your small business. This app helps you get paid faster with online payment options, track expenses by scanning receipts, and manage clients and inventory. It's designed for freelancers and contractors to maintain a professional image and streamline billing.

Highlights
  • Customizable invoice templates
  • Instant estimates and invoices
  • Online payment processing
  • Receipt scanning for expense tracking
  • Client and inventory management
  • Multi-device synchronization
Features
Currently charting
Read full description

Billdu is your all-in-one invoice maker, estimate generator, and billing app designed for small businesses, contractors, and freelancers in the US. Whether you’re creating a simple invoice, a professional estimate, or tracking receipts, Billdu makes it fast, easy, and reliable. Why choose Billdu? • Customizable Invoice Templates – Personalize with your logo, colors, and signature. Choose from professional layouts that impress clients. • Instant Estimates & Invoices – Create and send documents right after the job is done. • Get Paid Faster – Enable Stripe-powered Online Payments to accept credit cards, Apple Pay, Google Pay, and other popular payment methods. • Expense Tracking – Scan receipts, categorize expenses, and keep your business finances organized. • Contractor-Friendly Tools – Perfect for construction, plumbing, electrical, and service-based businesses. • Multi-Device Sync – Access your account and data from iPhone, iPad, or desktop in real-time. • Inventory Management – Track products, manage stock, and add items to invoices in one tap. • Client Management – Store and organize client data, import from contacts, and send reminders. Who Billdu is for? Billdu is perfect for contractors, estimators, and service companies including: painters, concrete, HVAC, roofers, renovators, plumbers, siding, lawn care, construction, electricians, carpenters, flooring, builders, pest control, tile, handymen, landscapers, drywallers, paving, remodeling, arborists, cleaning, general contractors, scaffolding, insulation, pool, EV charger installers and more! Advanced Features: - Attach product images to invoices - Know when an invoice was opened - Connect directly with your accountant - Use offline and sync later - Secure with Face ID or Touch ID - Generate reports and track cash flow Flexible Plans: Try Billdu free for 7 days. Upgrade to Lite, Standard, or Premium for unlimited invoices, estimates, and clients. Billdu helps you save time, get paid faster, and stay organized — all while maintaining a professional image. Terms: https://my.billdu.com/page/condition Privacy: https://my.billdu.com/page/protection

About

Invoice Maker

Create and send professional invoices and estimates quickly from your phone. Organize your finances with easy tracking and notifications when clients open your bills. Customize invoices with details like taxes, discounts, and signatures.

Highlights
  • Create invoices in under a minute
  • Generate invoices from estimates
  • Customize invoice templates
  • Add discounts, taxes, and signatures
  • Track invoice status and client opens
  • Sync across devices
  • Generate income reports
Features
Read full description

Invoice Fly is the easiest way to create and send professional invoices to your clients. It’s perfect for small businesses, freelancers and contractors. Whether you need to create and invoice or estimate, Invoice Fly is the #1 invoice app for the job. Keep your finances organized with Invoice Fly, where you can easily create, send and track invoices on your phone. You will be able to configure as many details as you need, adding payment information, taxes, withholding, due dates, extra images, discount, signature and more. Also, you will be notified when the customer receives and opens your invoice. Features: -Create invoices in less than a minute, anywhere you are. -Generate invoices from estimates with a tap. -Choose from different invoice templates and customize them. -Attach images and additional notes. -Discounts per item or total. -Taxes per item or total. -Add signature. -Share or print invoices on the go. -Quickly setup clients from your phone contact list. -Sync all your devices with the same account. -Track your incomes with easy to use reports. -Get notified when the client receives and opens your invoice. -24/7 support Creating and sending an invoice has never been so easy: Step 1: Tap create invoice Step 2: Select your client to bill, easily from your contacts Step 3: Add the desired items and prices Step 4: You are ready to go, save and send. Privacy Policy: https://www.invoicefly.com/privacy-policy Terms of use: https://www.invoicefly.com/terms-and-cond

Screenshots

Billdu4 screens
Invoice Maker4 screens

Verdict

The call

The clearest difference is chart position: Invoice Maker at #8 against Billdu's #63. Invoice Maker also leads on ratings volume (110K vs 26K) and iOS requirement (15.6 vs 17.0). On price, rating, review sentiment and update cadence 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. Billdu sells 10 in-app purchases, starting at $7.99 per month and Invoice Maker sells 20 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Billdu against 4.8 for Invoice Maker. Both are backed by a comparable volume of ratings — 26K and 110K respectively. Written reviews are what separate them: 90% of Billdu's written reviews are positive against 86% of Invoice Maker's.

UpkeepUpdate frequency

Billdu ships an update every 2 weeks, Invoice Maker weekly. Both last shipped on October 23, 2026.

Scorecard3 real differences · 8 level
Billdu versus Invoice Maker: the parameters behind the verdict, then further details
ParameterBillduInvoice Maker
PriceFreeFree
Rating4.8 (26K ratings) — better4.8 (110K ratings)
Positive reviews89.9% of reviews — better85.9% of reviews
Number of ratings26K110K — better
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#63#8 — better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.015.6 — better
Further details — not scored
Size207 MB251 MB
Age rating4+4+
DeveloperBILLDU LTDLabhouse Mobile

Customer experience

Billdu

All ratings26,233 ratings
Positive95.9%
Neutral2.0%
Negative2.1%
Written reviews1,237 reviews
Positive89.9%
Neutral2.3%
Negative7.8%

Invoice Maker

All ratings109,951 ratings
Positive93.8%
Neutral2.9%
Negative3.3%
Written reviews2,328 reviews
Positive85.9%
Neutral2.8%
Negative11.3%

User reviews

Billdu

From 26K App Store ratings

What we love

  • 🚀 Easy to use
  • 📊 Helpful business features
  • 🖼️ Professional-looking invoices
  • 🕰️ Time-saving
  • 💻 Seamless mobile experience

Room to improve

  • 🐛 Occasional crashes or bugs
  • 🔍 Limited customization options
  • 💳 Billing/payment issues
  • 🕰️ Slow customer support response

Invoice Maker

From 110K App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Efficient invoicing
  • 💡 Professional templates
  • 🔒 Secure payments
  • 🚀 Convenient mobile access

Room to improve

  • 🐛 Occasional bugs
  • 💰 Expensive subscription
  • 🔒 Difficult to recover account
  • 🔍 Limited customer support

Bugs and requests

Billdu

Reported bugs

3 issues
  • Invoices not being received by clients
  • Inconsistent invoice numbering
  • Inability to save draft estimates

Requested features

5 requests
  • Improved date/time handling
  • Ability to transfer data between businesses
  • More customization options for invoices
  • Integrated payment processing
  • Enhanced reporting and analytics

Invoice Maker

Reported bugs

3 issues
  • Issues with invoice conversion
  • Inability to view past invoices
  • Inconsistent PDF generation

Requested features

4 requests
  • Ability to convert estimates to invoices
  • Option to save invoices as PDFs
  • Integrate with more payment processors
  • Improved reporting and analytics

In-app purchases

10 purchases

Billdu

Subscriptions10
  • LITE - 1 month$7.991 Month
  • STANDARD (Month)$14.991 Month
  • STANDARD - 1 month$14.991 Month
Show 7 more
  • STANDARD - 1 month7 Days trial$14.991 Month
  • PREMIUM (Month)$27.991 Month
  • PREMIUM - 1 month$27.991 Month
  • 24 invoices$59.991 Year
  • STARTER (Year)$59.991 Year
  • STANDARD (Year)$119.991 Year
  • STANDARD - 12 months$119.991 Year
20 purchases

Invoice Maker

Subscriptions19
  • Invoice Fly Weekly3 Days trial$6.997 Days
  • Invoice Fly Weekly7 Days trial$8.997 Days
  • Invoice Fly Weekly3 Days trial2 variants$8.997 Days
Show 16 more
  • Invoice Fly Weekly2 variants$8.997 Days
  • Invoice Fly Weekly3 Days trial$9.997 Days
  • Invoice Fly Weekly7 Days trial2 variants$9.997 Days
  • Invoice Fly Weekly$9.997 Days
  • Invoice PRO Premium (Trial)1 Month trial$12.991 Month
  • Invoice Fly Premium$17.991 Month
  • Unlimited Invoicing$17.991 Month
  • Invoice Fly Monthly3 Days trial$17.991 Month
  • Invoice Fly Monthly7 Days trial$17.991 Month
  • Invoice Fly Monthly$19.991 Month
  • Invoice Fly Premium7 Days trial$29.991 Month
  • Invoice Fly Premium$98.991 Year
  • Invoice Fly Premium3 Days trial$98.991 Year
  • Invoice Fly Premium7 Days trial$98.991 Year
  • Invoice Fly Yearly7 Days trial$99.991 Year
  • Invoice Fly Yearly$199.991 Year
One-time1
  • Unlimited Invoicing$299.99

Questions

Is Billdu free?
Billdu is free to download, with in-app purchases available.
Is Invoice Maker free?
Invoice Maker is free to download, with in-app purchases available.
Which has better reviews, Billdu or Invoice Maker?
Billdu is rated higher. Billdu averages 4.8 out of 5 from 26K ratings, while Invoice Maker averages 4.8 from 110K ratings.
Do Billdu or Invoice Maker have ads?
Neither Billdu nor Invoice Maker shows ads.
Which is updated more often, Billdu or Invoice Maker?
Billdu ships an update every 2 weeks, and Invoice Maker weekly. Most recently, Billdu was updated on October 23, 2026 and Invoice Maker on October 23, 2026.
Which is more popular, Billdu or Invoice Maker?
Billdu currently peaks at #63 in the App Store charts, and Invoice Maker at #8. Chart position reflects recent download velocity rather than total install base.

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