Comparison

Billdu vs Estimate Maker, Contractor Pay

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

Estimate Maker, Contractor Pay

This app helps freelancers, contractors, and small businesses create professional estimates, invoices, and quotes quickly. It offers features like PDF export, custom branding, and offline mode to streamline the billing process and get paid faster.

Highlights
  • Instant estimate creation
  • Convert estimates to invoices
  • PDF export and email
  • Custom branding with logo
  • Pre-built templates
  • Auto-calculates taxes and totals
  • Customer and item management
  • Offline mode
Features
Read full description

**Estimate Maker - Invoice +** Create Estimates, Invoices & Quotes – Fast, Easy & Professional! Need a fast and reliable way to create estimates, invoices, and quotes on the go? Whether you're a freelancer, contractor, or small business owner, Estimate Maker - Invoice + is your all-in-one tool to send professional documents, win more jobs, and get paid faster. No complicated setup. Just simple, powerful invoicing in your pocket. --- Top Features to Save You Time & Win Clients * Instant Estimate Maker – Create accurate, professional estimates in under a minute * Invoice Generator App – Convert estimates to invoices with one tap * PDF Estimates & Invoices – Export and email as high-quality PDFs instantly * Custom Branding – Add your logo, business details, and custom notes * Pre-built Templates – Choose from clean, modern templates that impress clients * Tax, Discount, and Totals – Auto-calculates everything, including GST, VAT, or custom taxes * Customer & Item Management – Save clients, services, and products for faster quoting * Offline Mode – Works even without internet connection * Send via Email or Print – Share instantly or print on the spot --- Perfect For: * Contractors & Tradespeople * Freelancers & Consultants * Electricians, Plumbers, Builders * Designers, Developers, Photographers * Cleaning Services, Handymen * Small Businesses & Startups --- Why People Love Estimate Maker - Invoice +: * Simple to use — no training needed * Saves time and reduces paperwork * Helps you look professional and organized * Gets you paid on time with clear, detailed invoices --- Start winning jobs and getting paid faster — Download Estimate Maker - Invoice + now! --- Upgrade to Subscription Version The subscription version offers cloud sync and backup, allowing you to securely save all your data and share it across multiple iOS devices. Upgrading requires an auto-renewal subscription. Payment will be charged to your Apple ID account upon confirmation of purchase. The subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Manage and cancel your subscriptions in your App Store account settings after purchase. **Privacy Policy and Terms of Use:** http://invoicemkr.com/privacy.html http://invoicemkr.com/terms.html Feel free to contact us for anything. Simplify your life now.

Screenshots

Billdu4 screens
Estimate Maker, Contractor Pay4 screens

Verdict

The call

The clearest difference is ratings volume: Billdu at 26K against Estimate Maker, Contractor Pay's 163. Billdu also leads on chart position (#70 vs unranked). Estimate Maker, Contractor Pay's advantage is iOS requirement (13.0 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 Estimate Maker, Contractor Pay sells 2 in-app purchases, starting at $5.99 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 Estimate Maker, Contractor Pay. That said, the two scores are not equally well evidenced: Billdu has 26K ratings behind it against 163, so its average is the more settled of the two. Written reviews are what separate them: 89% of Billdu's written reviews are positive against 91% of Estimate Maker, Contractor Pay's.

UpkeepUpdate frequency

Billdu ships an update every 2 weeks, Estimate Maker, Contractor Pay every 9 days. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 8 level
Billdu versus Estimate Maker, Contractor Pay: the parameters behind the verdict, then further details
ParameterBillduEstimate Maker, Contractor Pay
PriceFreeFree
Rating4.8 (26K ratings) — better4.7 (163 ratings)
Positive reviews89.3% of reviews90.8% of reviews — better
Number of ratings26K — better163
Update frequencyEvery 2 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
Best chart rank#70 — better—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.013.0 — better
Further details — not scored
Size205 MB78 MB
Age rating4+4+
DeveloperBILLDU LTDB TO J PTY LTD

Customer experience

Billdu

All ratings26,064 ratings
Positive95.9%
Neutral2.0%
Negative2.1%
Written reviews1,140 reviews
Positive89.3%
Neutral2.5%
Negative8.2%

Estimate Maker, Contractor Pay

All ratings163 ratings
Positive93.3%
Neutral1.8%
Negative4.9%
Written reviews196 reviews
Positive90.8%
Neutral2.6%
Negative6.6%

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

Estimate Maker, Contractor Pay

From 163 App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Quick and efficient
  • 💼 Professional-looking invoices
  • 📱 Convenient mobile app
  • 💰 Affordable/free option

Room to improve

  • 🐛 Occasional crashes or bugs
  • 🔍 Limited customization options
  • 🔒 Concerns about data security
  • ⚠️ Unreliable sync/saving of estimates

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

Estimate Maker, Contractor Pay

Reported bugs

3 issues
  • Estimates/invoices disappearing or not saving properly
  • Freezing or crashing when trying to access invoices
  • Glitches with sending estimates/invoices via email or text

Requested features

4 requests
  • Integrated spelling/grammar check
  • Automatic sales tax calculator
  • More customization options for invoices
  • Improved sync and data backup functionality

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

Estimate Maker, Contractor Pay

Subscriptions2
  • Monthly Subscription$5.991 Month
  • Yearly Subscription$59.991 Year

Questions

Is Billdu free?
Billdu is free to download, with in-app purchases available.
Is Estimate Maker, Contractor Pay free?
Estimate Maker, Contractor Pay is free to download, with in-app purchases available.
Which has better reviews, Billdu or Estimate Maker, Contractor Pay?
Billdu is rated higher. Billdu averages 4.8 out of 5 from 26K ratings, while Estimate Maker, Contractor Pay averages 4.7 from 163 ratings.
Do Billdu or Estimate Maker, Contractor Pay have ads?
Neither Billdu nor Estimate Maker, Contractor Pay shows ads.
Which is updated more often, Billdu or Estimate Maker, Contractor Pay?
Billdu ships an update every 2 weeks, and Estimate Maker, Contractor Pay every 9 days. Most recently, Billdu was updated on September 25, 2026 and Estimate Maker, Contractor Pay on September 21, 2026.

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