Comparison

Billdu vs Invoice Pro.

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 Pro.

Create professional invoices and estimates offline on your device. This app offers fast, reliable invoice generation without needing an internet connection or registration. Customize your documents, manage payments, and share them easily.

Highlights
  • Offline invoice creation
  • Unlimited customer and product management
  • Customizable invoice templates
  • Email sharing and print support
  • Barcode scanning for products
  • Payment management
  • Data backup
Features
Read full description

Create professional invoices faster on your device staying offline! 1. No network connection needed to create invoice. No registration or login needed. The application is faster and more reliable because you can create all the invoice in offline mode. 2. Fast and simple to use 3. Optimized for phone and tablets 4. Create invoice, order, quote and credits 5. Unlimited creation of customer and products 6. Customization of the invoice : A4 / Letter format, change the labels on the invoice, add terms & conditions 7. Email share 8. Be safe : backup your data on your sdcard and on iCloud 9. You can use a barcode to select faster the products 10. Print support 11. Different currency are handled 12. Set discount 13. Manage paiement You can use a performant barcode system (EAN 13, EAN 8, UPC-E and UPC-A) for add an item in your Invoice. You can create up to 5 invoices with the free version. Feel free to contact me if you detect any bug or any idea of improvement. ___ Free version You can create up to 5 invoices for Free. Premium version You can upgrade in-app to create an unlimited number of invoices and estimates with a monthly or annual subscription. Premium subscriptions: Premium (Monthly subscription) : $1.99 USD / Month Premium (Annual subscription) : $19.99 USD / Year Payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. No cancellation of the current subscription is allowed during active subscription period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Terms of Service : https://invoice.pro/terms Privacy Policy : https://invoice.pro/privacy

Screenshots

Billdu4 screens
Invoice Pro.4 screens

Verdict

The call

The clearest difference is ratings volume: Billdu at 26K against Invoice Pro.'s 712. Billdu also leads on review sentiment (90% vs 77%) and chart position (#68 vs unranked). Invoice Pro.'s advantage is iOS requirement (10.0 vs 17.0). 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. Billdu sells 10 in-app purchases, starting at $7.99 per month and Invoice Pro. sells 2 in-app purchases, starting at $1.99 per month. 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 4.7 for Invoice Pro.. That said, the two scores are not equally well evidenced: Billdu has 26K ratings behind it against 712, so its average is the more settled of the two. Written reviews are what separate them: 90% of Billdu's written reviews are positive against 77% of Invoice Pro.'s.

UpkeepUpdate frequency

Billdu ships an update every 2 weeks, Invoice Pro. fortnightly. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 7 level
Billdu versus Invoice Pro.: the parameters behind the verdict, then further details
ParameterBillduInvoice Pro.
PriceFreeFree
Rating4.8 (26K ratings) — better4.7 (712 ratings)
Positive reviews89.9% of reviews — better77.2% of reviews
Number of ratings26K — better712
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#68 — better—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.010.0 — better
Further details — not scored
Size207 MB27 MB
Age rating4+4+
DeveloperBILLDU LTDInvoice Pro

Customer experience

Billdu

All ratings26,233 ratings
Positive95.9%
Neutral2.0%
Negative2.1%
Written reviews1,232 reviews
Positive89.9%
Neutral2.3%
Negative7.9%

Invoice Pro.

All ratings712 ratings
Positive93.1%
Neutral2.8%
Negative4.1%
Written reviews57 reviews
Positive77.2%
Neutral1.8%
Negative21.1%

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 Pro.

From 712 App Store ratings

What we love

  • 👍 Easy to use and intuitive interface
  • 🚀 Fast invoice creation and sending
  • 📱 Works offline without internet connection
  • 💰 Affordable or free compared to competitors
  • 📧 Quick email sending functionality

Room to improve

  • 🐛 Email sending frequently stops working
  • 🐛 Application crashes when performing certain actions
  • ❌ Poor customer support and unresponsive team
  • 🔄 Synchronization issues between devices
  • 💾 Data loss when reinstalling on different devices

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 Pro.

Reported bugs

10 issues
  • Email sending stops without explanation
  • Application crashes when adding or moving invoice lines
  • Export backup functionality causes app to crash
  • Lines duplicate when using arrow navigation
  • Subscription payment not recognized by app
Show 5 more
  • Invoice sending via WhatsApp no longer works
  • Cannot send more than 5 invoices despite paid subscription
  • Tax configuration not working properly
  • Server errors preventing invoice sending
  • Full version not functioning after purchase

Requested features

14 requests
  • Multiple tax rate configuration and differentiation
  • Cloud storage and automatic backup
  • Terms and conditions section in invoices
  • Client signature and approval lines
  • Payment method tracking and references
Show 9 more
  • Client statement and breakdown reports
  • Product photos and barcode/UPC codes
  • Deposit/advance payment line items
  • Estimate and quote list management
  • Inventory tracking and cost of goods sold
  • Live chat or online help documentation
  • Payment form references and statements
  • Ledger functionality
  • WhatsApp invoice sharing

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
2 purchases

Invoice Pro.

Subscriptions2
  • Monthly Subscription$1.991 Month
  • Annual Subscription$19.991 Year

Questions

Is Billdu free?
Billdu is free to download, with in-app purchases available.
Is Invoice Pro. free?
Invoice Pro. is free to download, with in-app purchases available.
Which has better reviews, Billdu or Invoice Pro.?
Billdu is rated higher. Billdu averages 4.8 out of 5 from 26K ratings, while Invoice Pro. averages 4.7 from 712 ratings.
Do Billdu or Invoice Pro. have ads?
Neither Billdu nor Invoice Pro. shows ads.
Which is updated more often, Billdu or Invoice Pro.?
Billdu ships an update every 2 weeks, and Invoice Pro. fortnightly. Most recently, Billdu was updated on October 19, 2026 and Invoice Pro. on October 15, 2026.

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