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

Features
Read full description

Invoice Maker - Estimates helps freelancers, contractors, and small business owners create polished invoices and estimates in minutes — right from your iPhone or iPad. Whether you’re billing a client for the first time or sending your hundredth invoice, everything you need is in one simple, professional app. CREATE PROFESSIONAL INVOICES & ESTIMATES • Build clean, client-ready invoices and estimates in just a few taps • Add line items with quantity, unit price, discounts, and tax • Include notes, payment terms, and terms & conditions • Choose date-based or sequential invoice numbering • Convert estimates into invoices with one tap • Duplicate existing invoices to save time on repeat work LOOK PROFESSIONAL ON EVERY PDF • Export, print, and share invoices as PDFs • Customize invoice colors to match your brand • Set up your full business profile: address, phone, email, website, IBAN, BIC, and more • Country-aware tax ID and registration labels (VAT, EIN, ABN, and more) MANAGE CLIENTS & PAYMENTS • Save client details and reuse them on every invoice • Track invoice status: Draft, Sent, Paid, Partially Paid, and Overdue • Record partial payments and see remaining balances • Search, filter, and sort invoices to find what you need fast STAY ON TOP OF YOUR BUSINESS • Dashboard with revenue stats and monthly trends • Quick actions to create invoices or manage clients • View recent invoices at a glance BUILT FOR GLOBAL BUSINESSES • Available in 15 languages • Set invoice language independently from app language • Support for multiple currencies • Localized tax and registration fields for many countries YOUR DATA, YOUR DEVICE • All invoices and clients stored locally on your device • Light, dark, and system appearance modes PREMIUM FEATURES Upgrade to Premium and unlock the full power of Invoice Maker: • Ad-free experience — work without interruptions • No watermark on PDFs — send fully professional documents • Add your logo and signature — brand every invoice you send • Edit invoices and estimates — update details anytime • Unlimited line items — add as many products or services as you need • Convert estimates to invoices — turn quotes into bills in one tap • Create from existing invoices — duplicate and reuse past work • Export and import your data — backup, restore, and move between devices Start for free with core invoicing features, then upgrade when you’re ready for a fully professional, ad-free experience. Perfect for: • Freelancers and consultants • Small business owners • Contractors and tradespeople • Side hustlers and solopreneurs • Anyone who needs simple, professional invoicing on the go Download Invoice Maker - Estimates today and send your next invoice in minutes — not hours. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.metko.org/invoicegenerator/privacy.html

Screenshots

Billdu4 screens
Invoice Maker4 screens

Verdict

The call

The clearest difference is ads: Billdu at none against Invoice Maker's shown. Billdu also leads on chart position (#63 vs unranked). Invoice Maker's advantage is update cadence (every 5 days vs every 2 weeks) and iOS requirement (13.0 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 Invoice Maker sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Billdu ships an update every 2 weeks, Invoice Maker every 5 days. The most recent releases landed on October 23, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
Billdu versus Invoice Maker: the parameters behind the verdict, then further details
ParameterBillduInvoice Maker
PriceFreeFree
Rating4.8 (26K ratings) — better—
Number of ratings26K — better—
Update frequencyEvery 2 weeksEvery 5 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#63 — better—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.013.0 — better
Further details — not scored
Size207 MB65 MB
Age rating4+4+
DeveloperBILLDU LTDMETKO LABS BILISIM ITHALAT VE IHRACAT TICARET LIMITED SIRKETI

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

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
3 purchases

Invoice Maker

Subscriptions3
  • Invoice Generator$9.997 Days
  • Invoice Generator$29.991 Month
  • Invoice Generator$59.991 Year

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.
Do Billdu or Invoice Maker have ads?
Invoice Maker shows ads; Billdu does not.
Which is updated more often, Billdu or Invoice Maker?
Billdu ships an update every 2 weeks, and Invoice Maker every 5 days. Most recently, Billdu was updated on October 23, 2026 and Invoice Maker on October 13, 2026.

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