AppCorpus
Market US

Billdu: Invoice Estimate Maker

An all-in-one invoice maker, estimate generator, and billing app for small businesses and

by BILLDU LTD

iPhone · iPad

Active Last checked 30 Aug 2026

Quick verdict

What it is
Billdu is an app designed for small businesses, contractors, and freelancers to create and manage invoices, estimates, and expenses. It offers features such as customizable invoice templates, instant estimates and invoices, and expense tracking.
Best for
  • small business owners
  • freelancers
  • contractors
At a glance
  • From $4.99/mo
  • Free to download
  • In-app purchases

Categories and search queries

Official categories

AppCorpus categories

People use this app to

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Key functions

Function Availability Access Scope Evidence
Expense logging Yes Unknown From listing
Free app Yes Free Store published
In-app purchases Yes Limited free Store published

Screens

App Store

30 store screenshots

Billdu: Invoice Estimate Maker ipad screenshot 1
Billdu: Invoice Estimate Maker ipad screenshot 2
Billdu: Invoice Estimate Maker ipad screenshot 3
Billdu: Invoice Estimate Maker ipad screenshot 4

Pricing & paywalls

App Store

  • STARTER (Year) — $59.99/year ($4.99/mo)
  • LITE - 1 month — $7.99/month
  • STANDARD - 12 months — $14.99/month
  • STANDARD - 12 months — $119.99/year ($9.99/mo)
  • PREMIUM - 1 month — $27.99/month
  • 24 invoices — $59.99
  • 7-day free trial

Ratings & reviews

App Store

4.8 25954 ratings · App Store

  1. 5/5Awesome

    I left Invoice2go after 6 years and switched to Billdu. This app has every feature I need that Invoice2go has at a much better price. The ability to customize the email settings is awesome and a major plus over Invoice2go. The actual invoicing process itself is for the most part more streamlined and easier to do. So far the only thing that drives me crazy is the fact that I have to input the country of my customer every time I add client. If I could just type it in or leave it blank, that would be awesome. But instead I have to scroll through the list of 200 countries every time and it is so incredibly annoying and pointless. I don’t do any business outside my county, let alone my state or country. Please change that option, inputting the country shouldn't be mandatory! Otherwise excellent app!

    Ryan71869 · 30 Aug 2026

  2. 4/5Excellent but not sure if it fits our needs

    We just sent our first Estimate through the app and have paid for the full year of service. But we have two business that we would like to put on it and it seems we’re unable to add our second business so we have to go back into settings and update our email address each time. As well we run a radon Mitigation company and handyman services. With the handyman services, more times than not the client provides all necessary materials and we only need to provide a labor estimate with a description of work to be completed. We worked around what was available but would like an option to place a labor only estimate that didn’t have Items on there as we won’t have any items to provide. But it does work well with our radon Mitigation company since we do the purchasing of the materials those do need to be listed. So it’s a 50/50. I gave 4 stars because it is an excellent app with so many options for our clients and us, but does not meet the necessities of our other company nor can it be added as another company. Thank you!

    Menamenai · 30 Aug 2026

  3. 3/5Ivans

    Good app and presentation. But often very gitchy. The app always glitches when you go into a “service” for example- when you look up a “service” and then return to the previous screen, it glitches you into the landing page instead of the “previous page”. Very annoying. And now I cant print an invoice. There needs to be more checking for bugs before releasing an update. Also, I’ve tried to suggest things that would turn this app into an app closer to the far more expensive apps out there and my suggestions are ignored. For example, how about making the customer Sign and adding a slot where you can add a sentence or short paragraph such as “by siging here I agree to pay upon completion of proposed work”. Great for small business owners in the trades like myself. Nothing wrong with adding MORE and charging more $$ for this service. Not everyone is counting pennys, some of us dont mind paying extra for a better experience. Please stop keeping things so cheap (your prices) and sacrificing on quality and user experience.

    Ivanshvac · 30 Aug 2026

  4. 4/5Great but missing some features

    This seems to be a great fit for my company and I was planning to switch over from our current estimating/invoicing software to Billdu at the beginning of 2019. However, it seems the app is missing some features that would be helpful, and that are offered through my current software. When entering our companyphone numbers it doesn’t allow to put in any parentheses right dashes, so you can tell it’s a phone number instead of a bunch of numbers. Second, there is no financing options available for my customers, which has been a huge plus when using my current software. Also, it would be beneficial if when inserting new services and pricing, those services should be able to be saved for using on other estimates or invoices to avoid having to type it all out each and every single time. Also, I have been unable to attach contracts to the documents. If your unable to meet these needs, I will unfortunately have to stick with my current software.

    dagostinoanthony · 30 Aug 2026

  5. 2/5Love the app (but always dealing with bugs)

    First off, I’ve used this app for over 5 years now and have paid for premium for the entire time. I absolutely love Billdu more than any other estimating app, and I’ve tried them all. My issues- it always seems to be bugged, new ones pop up, they take care of it and then new bugs come up again. It’s frustrating. The newest issue is that all my estimates keep getting deleted even after being saved. If they aren’t getting deleted, it will constantly delete the name of the person to which I’m doing the estimate for. I have to keep going in and typing the persons name in again and if I work on that estimate at all it will constantly keep asking me to input the name again that I already have saved into the program. It’s outrageously annoying and I wish there was a way for me to convey this stuff to Billdu but there’s no way to do that. Also, I’ve had a couple of times where I go into the app and all the estimates that I created in the last week are just gone. Deleted. I spend a lot of time working on these and it’s outrageously frustrating that they just get deleted. I figure that all the times the site is “down for maintenance” it will fix these issues, but I’ve been dealing with these issues for quite a while now with no update to fix. I’m now contemplating leaving Billdu and finding new software to use. I’d rather not, but I am still hoping that this can be fixed. Please fix this Billdu. 3 years ago the app was perfect and then after trying to add all this new stuff to the app, it just seemed to cause so many issues. Hopefully it can get fixed.

    Brandon Crisp · 30 Aug 2026

Privacy & accessibility

App Store

Privacy

  • Data Linked to You — Analytics — Contact Info — Email Address Developer declared
  • Data Linked to You — Analytics — Contact Info — Name Developer declared
  • Data Linked to You — Analytics — Contact Info — Phone Number Developer declared
  • Data Linked to You — Analytics — Contact Info — Physical Address Developer declared
  • Data Linked to You — Analytics — Diagnostics — Crash Data Developer declared
  • Data Linked to You — Analytics — Diagnostics — Performance Data Developer declared
  • Data Linked to You — Analytics — Financial Info — Payment Info Developer declared
  • Data Linked to You — Analytics — Identifiers — Device ID Developer declared
  • Data Linked to You — Analytics — Identifiers — User ID Developer declared
  • Data Linked to You — Analytics — Other Data — Other Data Types Developer declared
  • Data Linked to You — Analytics — Purchases — Purchase History Developer declared
  • Data Linked to You — Analytics — Search History Developer declared
  • Data Linked to You — Analytics — Usage Data — Advertising Data Developer declared
  • Data Linked to You — Analytics — Usage Data — Product Interaction Developer declared
  • Data Linked to You — App Functionality — Contact Info — Email Address Developer declared
  • Data Linked to You — App Functionality — Contact Info — Name Developer declared
  • Data Linked to You — App Functionality — Contact Info — Phone Number Developer declared
  • Data Linked to You — App Functionality — Contact Info — Physical Address Developer declared
  • Data Linked to You — App Functionality — Financial Info — Payment Info Developer declared
  • Data Linked to You — App Functionality — Identifiers — Device ID Developer declared
  • Data Linked to You — App Functionality — Location — Coarse Location Developer declared
  • Data Linked to You — App Functionality — Search History Developer declared
  • Data Linked to You — App Functionality — Usage Data — Product Interaction Developer declared
  • Data Linked to You — App Functionality — User Content — Customer Support Developer declared
  • Data Linked to You — App Functionality — User Content — Emails or Text Messages Developer declared
  • Data Linked to You — App Functionality — User Content — Photos or Videos Developer declared
  • Data Linked to You — Developer’s Advertising or Marketing — Contact Info — Email Address Developer declared
  • Data Linked to You — Developer’s Advertising or Marketing — Identifiers — Device ID Developer declared
  • Data Linked to You — Developer’s Advertising or Marketing — Purchases — Purchase History Developer declared
  • Data Linked to You — Developer’s Advertising or Marketing — Usage Data — Product Interaction Developer declared
  • Data Linked to You — Product Personalization — Usage Data — Product Interaction Developer declared
  • Data Linked to You — Contact Info Developer declared
  • Data Linked to You — Diagnostics Developer declared
  • Data Linked to You — Financial Info Developer declared
  • Data Linked to You — Identifiers Developer declared
  • Data Linked to You — Location Developer declared
  • Data Linked to You — Other Data Developer declared
  • Data Linked to You — Purchases Developer declared
  • Data Linked to You — Search History Developer declared
  • Data Linked to You — Usage Data Developer declared
  • Data Linked to You — User Content Developer declared
  • Data Used to Track You — Contact Info — Email Address Developer declared
  • Data Used to Track You — Contact Info Developer declared

Accessibility

No accessibility labels collected yet.

Versions

App Store

  • 25.10.10

    New Features - You can now autosave document previews. - Manage tags efficiently with new group actions. - Sign documents based on client orientation. - Get alerts when changes are made during editing. Improvements - Enjoy smoother navigation and refined UI. Bug Fixes - Fixed an unresponsive service button. - Resolved app freezes and various tag issues. - Addressed settings display problems.

  • 25.10.11

    New Features - You can now autosave document previews. - Manage tags efficiently with new group actions. - Sign documents based on client orientation. - Get alerts when changes are made during editing. Improvements - Enjoy smoother navigation and refined UI. Bug Fixes - Fixed an unresponsive service button. - Resolved app freezes and various tag issues. - Addressed settings display problems.

  • 25.10.20

    New Features - New XSell features are now available. - Improved PDF project mapping. Improvements - Enjoy smoother navigation with swipe to pop. - We've updated app logos and enhanced stability. - Improved app translations. Bug Fixes - Fixed issues with PDF, image uploads, and invoice creation. - Resolved problems converting estimates to purchase orders. - Addressed layout, expense, and email recipient issues. - Corrected typos.

  • 25.11.10

    - Bugfixes

  • 25.11.20

    Improvements - Enhanced web to app link handling and overall app stability. Bug Fixes - Resolved issues with client data display and form interactions. - Fixed province selection and shipping address details. - Corrected various UI elements and alerts.

  • 25.11.21

    Bug Fixes

  • 25.11.22

    - Bugfixes

  • 25.12.10

    - Bugfixes

  • 25.8.20

    - New Features Enhanced client management with improved search and group actions. New automated reminders, custom statements, and partial payments are now available. Convert estimates offline. - Improvements Improved offline mode experience with helpful alerts. More reliable client data synchronisation and enhanced email sending. General stability and performance improvements. - Bug Fixes Resolved various crashes and user interface issues. Fixed issues with client creation, deletion, and appointment QR codes.

  • 25.9.10

    New Features - We've enhanced our analytics tracking for better insights into app performance. Improvements - Improved the display of supplier logos. - Optimized internal processes for smoother operation. Bug Fixes - Fixed various issues related to analytics tracking. - Resolved an issue that could affect data loading. - Addressed several other minor bugs.

  • 25.9.20

    New Features - Access payment options directly through new deep links. Improvements - Enjoy a smoother display for payment options from other apps. - Subscription checks now include a helpful loader. - We've made the initial supplier selection easier. Bug Fixes - Fixed an issue related to invoice serial numbers.

  • 25.9.21

    New Features - Access payment options directly through new deep links. Improvements - Enjoy a smoother display for payment options from other apps. - Subscription checks now include a helpful loader. - We've made the initial supplier selection easier. Bug Fixes - Fixed an issue related to invoice serial numbers.

  • 26.1.10

    - Bugfixes

  • 26.1.20

    - Bugfixes

  • 26.1.21

    - Bugfixes

  • 26.2.10

    - Bugfixes

  • 26.2.11

    - Bugfixes

  • 26.2.12

    We chased away a few pesky bugs and polished some rough edges. Everything should feel a little smoother now.

  • 26.3.10

    A little tidy-up behind the scenes! We smoothed out some rough edges, polished the shiny bits, and waved goodbye to a few pesky bugs. Here's to invoices that glide out the door!

  • 26.6.10

    A little tune-up for your invoices! We've smoothed out a few rough edges, fixed some pesky bugs, and made things run a little more smoothly. Here's to getting paid faster!

  • 26.6.11

    A little tune-up for your invoices! We've smoothed out a few rough edges, fixed some pesky bugs, and made things run a little more smoothly. Here's to getting paid faster!

  • 26.6.12

    A little tune-up for your invoices! We've smoothed out a few rough edges, fixed some pesky bugs, and made things run a little more smoothly. Here's to getting paid faster!

  • 26.6.13

    A little tune-up for your invoices! We've smoothed out a few rough edges, fixed some pesky bugs, and made things run a little more smoothly. Here's to getting paid faster!

  • 26.6.14

    A little tune-up for your invoices! We've smoothed out a few rough edges, fixed some pesky bugs, and made things run a little more smoothly. Here's to getting paid faster!

  • 26.7.10 · 15 Jul 2026

    Freshly polished and ready to invoice! Your logo now stays put, bank details behave, and the whole app feels a touch snappier. We also swatted a few sneaky bugs along the way. Here's to getting paid faster!

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Data quality & evidence

Page completeness
Independent summary published
Last verified
30 Aug 2026
Sources
App Store

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