Comparison

Billdu vs Invoice Maker & Estimates

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 & Estimates

Create professional invoices and estimates quickly from your phone. Add your logo, items, tax, and discounts, then send clean PDF documents via email or text to get paid faster. Manage clients, track payments, and organize your business finances.

Highlights
  • Create unlimited invoices and estimates
  • Send PDF documents instantly
  • Add logo, signature, tax, and discounts
  • Convert estimates to invoices
  • Save clients and items
  • Track paid, unpaid, and overdue invoices
  • Works offline
Features
Read full description

Invoiceflint is the fast, no-fuss way to create professional invoices and estimates right from your phone. Built for freelancers, contractors, and small business owners, it turns a five-minute billing chore into a 30-second tap. Add your logo, items, tax, and discounts, then send a clean PDF by email, text, or WhatsApp — and get paid faster. WHY INVOICEFLINT ► Create unlimited invoices, estimates, and quotes ► Send polished PDF documents in seconds ► Add your logo, signature, tax, and discounts ► Turn any estimate into an invoice with one tap ► Save clients and items for instant reuse ► Track what's paid, unpaid, and overdue ► Works offline — no account or internet needed ► No ads. No watermarks. No clutter. MADE FOR YOUR BUSINESS Whether you're a plumber, designer, electrician, photographer, consultant, cleaner, or handyman, Invoiceflint helps you look professional and stay organized. Send a quote to win the job, convert it to an invoice when the work's done, and keep every receipt and payment in one place. EVERYTHING YOU NEED TO GET PAID - Professional invoice and estimate templates - Itemized billing with automatic totals, tax, and discounts - Receipts and payment tracking - Client and product library - PDF export and instant sharing - Invoice numbering and history at a glance Start creating your first invoice in under a minute. Download Invoiceflint and make getting paid the easiest part of your day. Privacy policy: https://invoiceflint.com/privacy Terms of use: https://invoiceflint.com/terms

Screenshots

Billdu4 screens
Invoice Maker & Estimates4 screens

Verdict

The call

The clearest difference is ratings volume: Billdu at 26K against Invoice Maker & Estimates's 1. Billdu also leads on chart position (#73 vs unranked). Invoice Maker & Estimates's advantage is update cadence (every 4 days vs every 2 weeks) and iOS requirement (15.0 vs 17.0). On price, rating, ads 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 Invoice Maker & Estimates sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Invoice Maker & Estimates 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 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Billdu ships an update every 2 weeks, Invoice Maker & Estimates every 4 days. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 7 level
Billdu versus Invoice Maker & Estimates: the parameters behind the verdict, then further details
ParameterBillduInvoice Maker & Estimates
PriceFreeFree
Rating4.8 (26K ratings)5.0 (1 ratings) — better
Positive reviews89.9% of reviews—
Number of ratings26K — better1
Update frequencyEvery 2 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#73 — better—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size207 MB64 MB
Age rating4+4+
DeveloperBILLDU LTDMd Rakib Bhuiyan

Customer experience

Billdu

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

Invoice Maker & Estimates

All ratings1 ratings
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

Invoice Maker & Estimates

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 & Estimates

Subscriptions2
  • Pro Monthly$4.991 Month
  • Pro Yearly (Save 35%)7 Days trial$39.991 Year
One-time1
  • Pro Lifetime$79.99

Questions

Is Billdu free?
Billdu is free to download, with in-app purchases available.
Is Invoice Maker & Estimates free?
Invoice Maker & Estimates is free to download, with in-app purchases available.
Which has better reviews, Billdu or Invoice Maker & Estimates?
Invoice Maker & Estimates is rated higher. Billdu averages 4.8 out of 5 from 26K ratings, while Invoice Maker & Estimates averages 5.0 from 1 ratings.
Do Billdu or Invoice Maker & Estimates have ads?
Neither Billdu nor Invoice Maker & Estimates shows ads.
Which is updated more often, Billdu or Invoice Maker & Estimates?
Billdu ships an update every 2 weeks, and Invoice Maker & Estimates every 4 days. Most recently, Billdu was updated on October 26, 2026 and Invoice Maker & Estimates on October 6, 2026.

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