Comparison

Invoice Maker PRO. vs VendorOS

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

Head to head
About

Invoice Maker PRO.

Easily create, send, and track professional invoices, estimates, and receipts on your mobile device. Organize your finances, manage payments, and generate business reports to get paid faster and streamline accounting.

Highlights
  • Create invoices and estimates
  • Track paid, overdue, and unpaid invoices
  • Professionally designed templates
  • Export CSV files for accounting
  • Send PDF invoices via email or text
  • Generate business cash flow reports
  • Attach photos and signatures
Features
Read full description

**Invoice Maker Pro – The Easiest Way to Create Professional Invoices** Create invoices and estimates wherever you are — with a customer, between jobs, or at home. Get paid faster. Invoice Maker Pro is perfect for small business owners, contractors, cleaners, freelancers, tradespeople, construction workers, and more. Simple invoicing will save you precious time. Create, send, and track invoices, estimates, quotes, POs, receipts, and timesheets on your iPhone and iPad, and keep your finances and accounting organized. --- How to Generate Invoices in Seconds Simply add your customer’s info and items, and you can generate professional PDF invoices, quotes, estimates, purchase orders, receipts, and timesheets on the go. It’s that easy. All of this can be done in minutes. It works as a payment hub for your accounting, and it’s easy to track all your documents — invoices, estimates, quotes, purchase orders, receipts, and timesheets — in one place. You can create up to 5 documents for free. Templates can also be used for pay stubs by changing the titles. Perfect for small business owners, contractors, freelancers, tradespeople, construction workers, and more. --- Key Features of This Simple Invoice Generator * Manually edit titles and currency codes (e.g., Invoice -> Tax Invoice) * Set payment terms * Turn quotes and estimates into invoices with a single tap * Track paid, overdue, and unpaid invoices * Professionally designed templates * Export CSV files for accounting software * Send PDF invoices via email or text * Save all PDFs in the Apple Files app * Available on iPhone and iPad * Attach photos to invoices * Add company info (e.g., website, social links) in the footer * Include payment methods (PayPal, Paychex, Zelle, credit card, bank transfer) * Set up tax (GST, VAT) for your invoices * Add discounts and payment terms * Add signatures on the spot * Easy-to-use payment hub for fast payments * Create up to 5 free documents (invoice, estimate, quote, PO, timesheet, receipt) --- Invoicing Plus Keep track of your work expenses and bills with our reporting feature. View both income and expenses in the dashboard’s **Reports** section. Track your business cash flow with monthly, quarterly, and yearly reports, helping you prepare your tax, accounting, and bookkeeping documents. It functions as a receipt tracker and bill organizer, so you can attach receipts easily. Invoice Maker Pro is the ultimate all-in-one invoicing solution. Create simple invoices, track payments, manage receipts and expenses, and generate business cash flow reports — all in one app. Download our free app today and start your free trial without signing in. It’s simple and easy. --- Upgrade to the Subscription Version The subscription version offers cloud sync and backup, so you can securely save all your data and share it across multiple iOS devices (iPhone and iPad). Upgrading requires an auto-renewal subscription, with payment charged to your Apple ID account upon purchase confirmation. The subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours of the current period’s end. You can manage or cancel your subscriptions in your App Store account settings after purchase. **Privacy Policy and Terms of Use**: http://invoicemkr.com/privacy.html http://invoicemkr.com/terms.html Feel free to contact us with any questions. Simple invoicing will save you precious time.

About

VendorOS

Features
Read full description

VendorOS is built for small food vendors who manage ingredients, prep, allergies, and deliveries on the go. Whether you sell juice, baked goods, meal prep, or market food, this app helps you stay organized, avoid mistakes, and plan your day with clarity. Made by a vendor for vendors.

Screenshots

Invoice Maker PRO.4 screens
VendorOS4 screens

Verdict

The call

The clearest difference is update cadence: Invoice Maker PRO. at every 9 days against VendorOS's every 2 months. On price, ads, in-app purchases 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. Invoice Maker PRO. sells 3 in-app purchases, starting at $7.99 per month and VendorOS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Invoice Maker PRO. ships an update every 9 days, VendorOS every 2 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 9 level
Invoice Maker PRO. versus VendorOS: the parameters behind the verdict, then further details
ParameterInvoice Maker PRO.VendorOS
PriceFreeFree
Rating4.8 (1K ratings) — better—
Positive reviews90.7% of reviews—
Number of ratings1K — better—
Update frequencyEvery 9 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size90 MB61 MB
Age rating4+4+
DeveloperB TO J PTY LTDGilbert Aguirre

Bugs and requests

Invoice Maker PRO.

Reported bugs

4 issues
  • Invoices not saving or disappearing
  • Inability to edit or delete entries
  • Sync and connectivity issues
  • Crashes and freezes after updates

Requested features

5 requests
  • Ability to sync across devices
  • More customization options
  • Improved reporting and analytics
  • Better integration with other business tools
  • Landscape mode support

VendorOS

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Invoice Maker PRO.

Subscriptions2
  • Monthly Subscription: Invoices$7.991 Month
  • Yearly Subscription: Invoices$59.991 Year
One-time1
  • Unlimited documents$5.99
1 purchases

VendorOS

One-time1
  • VendorOS Pro$4.99

Questions

Is Invoice Maker PRO. free?
Invoice Maker PRO. is free to download, with in-app purchases available.
Is VendorOS free?
VendorOS is free to download, with in-app purchases available.
Do Invoice Maker PRO. or VendorOS have ads?
Neither Invoice Maker PRO. nor VendorOS shows ads.
Which is updated more often, Invoice Maker PRO. or VendorOS?
Invoice Maker PRO. ships an update every 9 days, and VendorOS every 2 months. Most recently, Invoice Maker PRO. was updated on October 24, 2026 and VendorOS on October 6, 2026.

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