Comparison

Billdu vs Invoice Estimate 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 Estimate Maker

Create professional invoices and estimates with customizable templates and over 500 background images. Securely store and back up your data, and allow customers to sign directly on your device. Share invoices via email, print, or messaging apps.

Highlights
  • Professional invoice and estimate creation
  • Customizable templates with 500+ backgrounds
  • Customer signature capture
  • Secure cloud data backup
  • Email, print, and share options
  • Logo and signature upload
  • Sales tax reporting
Read full description

With SpeedInvoice you get professional invoices with a choice of +500 background images. This invoice and estimate maker is perfect for companies, contractors or freelancers. Work wherever you are! You can sign your invoices, as well as let your customers sign on your phone or tablet to accept an invoice, quote or estimate. You can email, print or share any bill or estimate with other apps such as Facebook, WhatsApp or SMS. You have an invoice template with a professional design that can be sent as a PDF or JPG. SpeedInvoice makes your business look good and is simple to work with. You can profile your business with your logo and a flexible document design to create great looking business invoices. SpeedInvoice is a quick and professional invoice and quote maker. With SpeedInvoice as your invoice maker, your data is securely stored and automatically backed up. If your phone is lost, stolen or breaks, everything will be available when you download the invoice app again. Many invoicing apps only save your data on your phone, so if you lose your phone you also lose all of your bills. With SpeedInvoice you do not take that risk. A quick overview • Invoice from your phone, tablet or computer, work on your own or together with colleagues • Create unique invoices and estimates with more than 500 background images to choose from • Upload your own background image for invoices and estimates • Add your logo or signature • Use the integrated reports to check on your sales, customers, items or report Sales Tax • If you are offline you can still invoice on the go, but you can’t send, print or preview an invoice • Add photos to your invoice or estimate • Add documents such as contractual terms, drawings, project plans or reference documents in formats such as Word, Excel and PDFs to any invoice or estimate • Import and export data to Excel • Send a copy of any invoice or estimate to your company email address • Multicurrency and over 30 languages • Speed up your invoicing with quick conversion of quotes or estimates to invoices • Discount per customer or item with mark-up on material and fully flexible pricing • You can record item cost to report on profitability • Sales Tax handling can be enabled or disabled for all of SpeedInvoice or for an individual invoice to go out without Sales Tax • Multiple sales tax rates for items with a summary for each sales tax rate used • Sales tax registration number for both seller and buyer • Change the number series for your invoice maker • Full payment functionality including pre- and part payments and credits when billing • Set credit terms per customer • Send out receipts or include payments on the bills • Print the invoice from your PC, Mac or your phone • Integrated Help text to make it easy A subscription to SpeedInvoice will cover up to 10 users, 2000 invoices and estimates in a year and up to 2000 items and customers. After the free trial you need a subscription that cost $15.99 per month. - Payment for a subscription will be charged to your iTunes Account and any unused portion of the free trial will be lost - You will be charged for renewal within 24-hours prior to the end of the subscription - Your subscription will continue to automatically renew until cancelled. - If you decide to cancel your subscription you can view your data on your device until you uninstall the app. Please note that SpeedInvoice invoice maker is offered under standard terms: https://speedinvoice.net/en/terms We respect our customers’ privacy, for more please refer to: https://speedinvoice.net/en/privacypolicy

Screenshots

Billdu4 screens
Invoice Estimate Maker4 screens

Verdict

The call

The clearest difference is monetization model: Billdu at free with in-app purchases against Invoice Estimate Maker's subscription. Billdu also leads on ratings volume (26K vs 524) and update cadence (every 2 weeks vs monthly). Invoice Estimate Maker's advantage is iOS requirement (15.2 vs 17.0). On price, rating, review sentiment 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 Estimate Maker sells 8 in-app purchases, starting at $2.99 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 4.9 for Invoice Estimate Maker. That said, the two scores are not equally well evidenced: Billdu has 26K ratings behind it against 524, 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 97% of Invoice Estimate Maker's.

UpkeepUpdate frequency

Billdu ships an update every 2 weeks, Invoice Estimate Maker monthly. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.

Scorecard5 real differences · 6 level
Billdu versus Invoice Estimate Maker: the parameters behind the verdict, then further details
ParameterBillduInvoice Estimate Maker
PriceFreeFree
Rating4.8 (26K ratings)4.9 (524 ratings) — better
Positive reviews89.3% of reviews96.8% of reviews — better
Number of ratings26K — better524
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
Best chart rank#65 — better—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.015.2 — better
Further details — not scored
Size205 MB25 MB
Age rating4+12+
DeveloperBILLDU LTDSpeedSolutions 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%

Invoice Estimate Maker

All ratings524 ratings
Positive98.1%
Neutral0.4%
Negative1.5%
Written reviews280 reviews
Positive96.8%
Neutral1.4%
Negative1.8%

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 Estimate Maker

From 524 App Store ratings

What we love

  • 🚀 Easy to use
  • 👍 Professional-looking invoices
  • 🚀 Quick and efficient
  • 👍 Convenient for on-the-go business
  • 👍 Streamlines invoicing and billing

Room to improve

  • 🐛 Scrolling issues with new update
  • 🐛 Blurry photo uploads
  • 💰 Expensive for some small businesses

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 Estimate Maker

Reported bugs

2 issues
  • Scrolling issues with new update
  • Blurry photo uploads

Requested features

3 requests
  • Ability to rearrange line items on invoices
  • Signature capture for customers
  • Statements and other advanced features

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
8 purchases

Invoice Estimate Maker

Subscriptions8
  • Monthly subscription$2.991 Month
  • Monthly subscription1 Month trial$5.491 Month
  • Monthly Subscription$8.491 Month
Show 5 more
  • Månedlig abonnement$8.991 Month
  • Monthly subscription$8.991 Month
  • Monthly subscription$11.991 Month
  • Monthly subscript$11.991 Month
  • Monthly subscript1 Month trial$15.991 Month

Questions

Is Billdu free?
Billdu is free to download, with in-app purchases available.
Is Invoice Estimate Maker free?
Invoice Estimate Maker is free to download, with in-app purchases available.
Which has better reviews, Billdu or Invoice Estimate Maker?
Invoice Estimate Maker is rated higher. Billdu averages 4.8 out of 5 from 26K ratings, while Invoice Estimate Maker averages 4.9 from 524 ratings.
Do Billdu or Invoice Estimate Maker have ads?
Neither Billdu nor Invoice Estimate Maker shows ads.
Which is updated more often, Billdu or Invoice Estimate Maker?
Billdu ships an update every 2 weeks, and Invoice Estimate Maker monthly. Most recently, Billdu was updated on September 26, 2026 and Invoice Estimate Maker on September 24, 2026.

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