Comparison

Billdu vs Conta

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Billdu

This app helps small businesses, contractors, and freelancers create professional invoices and estimates quickly. It offers features like online payment processing, expense tracking, and client management to streamline billing and improve cash flow.

Highlights
  • Customizable invoice templates
  • Instant estimates and invoices
  • Online payment acceptance
  • Expense tracking with receipt scanning
  • Client management
  • Multi-device sync
  • Inventory management
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

Conta

Create and send professional invoices in minutes from your phone. This free app is designed for freelancers and small businesses, offering tools to customize invoices with logos and signatures, send them directly to clients, and track overdue payments.

Highlights
  • Create professional invoices
  • Upload logo and signature
  • Send invoices directly via email
  • Track overdue invoices
  • Work from anywhere
Features
Read full description

Invoicing should be easy, and with Conta you can make an invoice in 2 minutes. Perfect for freelancers, contractors, self-employed, small businesses, and startups. The mobile app is completely free and easy to use. Create and send professional invoices from your phone: Sign up or log in, fill in the invoice details, and click send. It’s as simple as that! Conta has all the tools you need to do your invoicing on the go: Send professional invoices to your clients The invoices made with Conta look professional and include everything you need to get paid. Give a good impression to your clients - and most importantly, give clients the information they need to pay you. Upload your logo and signature Upload your logo and signature to add a personal touch. It shows who the invoice is from, adds legitimacy to the invoice, and ensures that clients remember your brand. Send directly from Conta so you can get paid faster With Conta, you can send invoices directly to the clients’ email. No more downloading PDFs to print or manually sending via email. Save time - and increase your chances of getting paid early. Keep on top of your invoicing With the app, you can do your invoicing quickly on the go, so that you can free up more time for creative work, deep-diving into a project, attending a client meeting, or simply taking some well-earned time off. Also - the quicker you send your invoices, the quicker you can get paid. Get notified about overdue invoices Following up on invoices is important - but don’t worry, Conta keeps track for you, so lean back and wait to get paid. We’ll let you know if an invoice is overdue so that you can follow up with your client. Work where you want With the Conta app you can quickly send an invoice - on the go - away from your desk - in the park - on the beach - while queuing at the grocery store - on the train - while waiting for your date Do your admin when it suits you. And do it for free. Download the app today.

Screenshots

Billdu4 screens
Conta4 screens

Verdict

The call

The clearest difference is rating: Billdu at 4.8 against Conta's 2.0. Billdu also leads on update cadence (every 2 weeks vs every 11 months) and ratings volume (26K vs 1). Conta's advantage is in-app purchases (none vs 10) and iOS requirement (13.0 vs 17.0). On price, ads 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. Conta asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Billdu holds the better App Store score, 4.8 against 2.0. 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, Conta every 11 months. The most recent releases landed on November 13, 2026 and November 8, 2026 respectively.

Scorecard7 real differences · 4 level
Billdu versus Conta: the parameters behind the verdict, then further details
ParameterBillduConta
PriceFreeFree
Rating4.8 (26K ratings) — better2.0 (1 ratings)
Positive reviews89.9% of reviews—
Number of ratings26K — better1
Update frequencyEvery 2 weeks — betterEvery 11 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#77 — better—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS17.013.0 — better
Further details — not scored
Size207 MB20 MB
Age rating4+4+
DeveloperBILLDU LTDConta AS

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

Conta

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
None

Conta

No in-app purchases

Questions

Is Billdu free?
Billdu is free to download, with in-app purchases available.
Is Conta free?
Conta is free to download, with no in-app purchases.
Which has better reviews, Billdu or Conta?
Billdu is rated higher. Billdu averages 4.8 out of 5 from 26K ratings, while Conta averages 2.0 from 1 ratings.
Do Billdu or Conta have ads?
Neither Billdu nor Conta shows ads.
Which is updated more often, Billdu or Conta?
Billdu ships an update every 2 weeks, and Conta every 11 months. Most recently, Billdu was updated on November 13, 2026 and Conta on November 8, 2026.

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