Comparison

Billdu vs Estimate & 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

Estimate & Invoice

Streamline your business billing with this app. Easily create, manage, and send professional estimates and invoices. Track payments and customize documents for a polished look.

Highlights
  • Quick estimate and invoice creation
  • Professional, customizable templates
  • Convert estimates to invoices
  • Invoice status tracking
  • Client and item management
  • PDF and image export
  • Multiple currency support
Features
Read full description

Looking for a simple way to create professional estimates and invoices? Estimate & Invoice Maker is the perfect tool for freelancers, small business owners, and contractors who want to streamline their billing process. Whether you're on the go or in the office, our app makes it easy to generate, manage, and send estimates and invoices in just a few taps. With Estimate & Invoice Maker, you can handle all your billing needs in one place. Easily create professional estimates, convert them into invoices, and track payment statuses—all in a beautifully designed interface that saves you time and keeps your business organized. Key Features: - Quick Estimate & Invoice Creation: Generate estimates and invoices in minutes with easy-to-use templates. - Professional Templates: Choose from a variety of templates to make your estimates and invoices stand out. - Convert Estimates to Invoices: Turn estimates into invoices with a single tap. - Invoice Status Tracking: Stay on top of your payments by tracking invoice statuses. - Customizable Invoices: Add your company logo, terms, and other important details to personalize your invoices. - Client & Item Management: Easily manage your clients and products with built-in tools. - Multiple Currencies & Formats: Support for different currencies, date, and number formats for global use. - PDF & Image Export: Export estimates and invoices to PDF or images, and send them via email instantly. - Real-Time Preview: See your estimates and invoices before sending them. Invoice Anywhere: Create and manage your invoices and estimates from anywhere, anytime. How to Use: - Tap on ‘Create Estimate’ or ‘Create Invoice’ - Fill in your details - Save and send your estimate or invoice to clients Whether you're a freelancer needing to bill clients or a contractor sending estimates, Estimate & Invoice Maker simplifies the entire process. From quick estimates to detailed invoices, this app has everything you need to manage your business billing. Why Choose Estimate & Invoice Maker? - All-in-One Solution: Manage estimates, invoices, and payments in one app. - User-Friendly Interface: Simple and intuitive design for easy navigation. - Professional Results: Create professional documents that impress your clients. Download Estimate & Invoice Maker today and take control of your billing process effortlessly! If our app helps your business, don't forget to leave a 5-star review. Connect / Support: Have questions, suggestions, or need assistance? We're here to help! Contact us through the support URL provided in the app description or email us at support@quotationmaker.app. Your feedback is invaluable to us and helps us improve the app for you. Terms of Use: For information regarding our terms of use, please visit https://praxinfo.com/terms-of-use.

Screenshots

Billdu4 screens
Estimate & Invoice4 screens

Verdict

The call

The clearest difference is ads: Billdu at none against Estimate & Invoice's shown. Billdu also leads on ratings volume (26K vs 4) and chart position (#70 vs unranked). Estimate & Invoice's advantage is review sentiment (100% vs 90%) and iOS requirement (15.0 vs 17.0). On price, rating, update cadence and in-app purchases 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 & Invoice sells 16 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Estimate & Invoice holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Billdu has 26K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 90% of Billdu's written reviews are positive against 100% of Estimate & Invoice's.

UpkeepUpdate frequency

Billdu ships an update every 2 weeks, Estimate & Invoice weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 6 level
Billdu versus Estimate & Invoice: the parameters behind the verdict, then further details
ParameterBillduEstimate & Invoice
PriceFreeFree
Rating4.8 (26K ratings)5.0 (4 ratings) — better
Positive reviews89.9% of reviews100.0% of reviews — better
Number of ratings26K — better4
Update frequencyEvery 2 weeksWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#70 — better—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size207 MB68 MB
Age rating4+4+
DeveloperBILLDU LTDUmang Kathiyara

Customer experience

Billdu

All ratings26,233 ratings
Positive95.9%
Neutral2.0%
Negative2.1%
Written reviews1,241 reviews
Positive89.9%
Neutral2.3%
Negative7.8%

Estimate & Invoice

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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 & 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
16 purchases

Estimate & Invoice

Subscriptions5
  • Quotation Yearly$9.991 Year
  • Invoice & Quotation Yearly$13.991 Year
  • Platinum Yearly$17.991 Year
Show 2 more
  • Quotation Image Yearly$29.991 Year
  • Quotation Multi User Yearly$79.991 Year
One-time11
  • Receipt Yearly -Onetime$10.99
  • Purchase Order Yearly -Onetime$10.99
  • Quotation Plan Yearly -Onetime$10.99
Show 8 more
  • Proforma Invoice Yearly -One$10.99
  • Invoice Yearly Plan -Onetime$10.99
  • Delivery Note Yearly -Onetime$10.99
  • PRO Yearly Plan -Onetime$13.99
  • Platinum Yearly Plan -Onetime$17.99
  • Image Plan Yearly -Onetime$29.99
  • Premium Template - Lifetime$34.99
  • Multi-User Yearly -Onetime$82.99

Questions

Is Billdu free?
Billdu is free to download, with in-app purchases available.
Is Estimate & Invoice free?
Estimate & Invoice is free to download, with in-app purchases available.
Which has better reviews, Billdu or Estimate & Invoice?
Estimate & Invoice is rated higher. Billdu averages 4.8 out of 5 from 26K ratings, while Estimate & Invoice averages 5.0 from 4 ratings.
Do Billdu or Estimate & Invoice have ads?
Estimate & Invoice shows ads; Billdu does not.
Which is updated more often, Billdu or Estimate & Invoice?
Billdu ships an update every 2 weeks, and Estimate & Invoice weekly. Most recently, Billdu was updated on October 25, 2026 and Estimate & Invoice on October 24, 2026.

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