Comparison

Billdu vs Work Order Invoice

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

Work Order Invoice

Features
Read full description

30-day free trial. Quickly generate contractor invoices and work orders. You can customize this app to reflect your own company easily and affordably. Complete the form directly from your tablet or smartphone, and send it via email (or you can print it too!) when you're done. By downloading, you agree to the Terms of Use at https://www.snappii.com/terms-of-service and Privacy policy at https://www.snappii.com/policy After the free 30-day trial, you can get unlimited number of form submissions by subscribing via an optional In-App Purchase and remove all ads by purchasing onetime fee. Subscribe from your device and access these services via mobile app.

Screenshots

Billdu4 screens
Work Order Invoice4 screens

Verdict

The call

The clearest difference is ads: Billdu at none against Work Order Invoice's shown. Billdu also leads on update cadence (every 2 weeks vs every 6 months) and chart position (#54 vs unranked). Work Order Invoice's advantage is iOS requirement (14.0 vs 17.0). On price, in-app purchases and device support 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 Work Order Invoice sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Billdu ships an update every 2 weeks, Work Order Invoice every 6 months. The most recent releases landed on October 23, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 7 level
Billdu versus Work Order Invoice: the parameters behind the verdict, then further details
ParameterBillduWork Order Invoice
PriceFreeFree
Rating4.8 (26K ratings) — better—
Positive reviews89.9% of reviews—
Number of ratings26K — better—
Update frequencyEvery 2 weeks — betterEvery 6 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#54 — better—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.014.0 — better
Further details — not scored
Size207 MB37 MB
Age rating4+4+
DeveloperBILLDU LTDSnappii

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

Work Order Invoice

Not enough reviews yet to summarise bugs or requests.

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

Work Order Invoice

Subscriptions2
  • Monthly Subscription1 Month trial$0.991 Month
  • Annual Subscription$9.991 Year

Questions

Is Billdu free?
Billdu is free to download, with in-app purchases available.
Is Work Order Invoice free?
Work Order Invoice is free to download, with in-app purchases available.
Do Billdu or Work Order Invoice have ads?
Work Order Invoice shows ads; Billdu does not.
Which is updated more often, Billdu or Work Order Invoice?
Billdu ships an update every 2 weeks, and Work Order Invoice every 6 months. Most recently, Billdu was updated on October 23, 2026 and Work Order Invoice on September 25, 2026.

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