Comparison

Purchase Order Maker vs Invoice Maker Flex

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

Head to head
About

Purchase Order Maker

Easily create, customize, and share professional purchase orders from your mobile device. Streamline your sales process with editable templates, multi-currency support, and offline capabilities. Perfect for businesses on the go.

Highlights
  • Create professional purchase orders
  • Customizable templates and fields
  • Multi-currency and tax support
  • Offline mode for on-the-go use
  • Share as PDF or print
  • Add company logo and business info
Features
Read full description

Create, View, and Share Purchase Orders as a Team Create and send professional purchase orders in seconds—no more wasting time on paperwork. How it Works * Enter your info: Quickly add your business details. * Add customers manually: Import customer details to save time. * Add your products or services: Quickly list your items or services. With these simple steps, you can generate and send professional purchase orders instantly. Flexibility * Editable Titles & Subtitles: Customize titles (e.g., Purchase Order -> PO) and subtitles (e.g., Billing Address -> Bill to). * Multi-Currency Support: Manually enter your currency code (e.g., \$, £). * Customizable Date Format: Choose your preferred date format. * Offline Mode: Works without the internet—create and send POs on the go. * Decimal Hours or Quantity Supported: Perfect for time-based or quantity-based entries. * Beautiful Templates: Choose from professional templates to suit your business. * Manage Documents: Edit existing purchase orders, delete items (e.g., POs, items, customers), and add comments as needed. * Send as PDF or Print Wirelessly: Share your POs instantly via PDF or print directly. ### Professional Features * Business Registration Info: Add your business name (ABN, etc.) and registration number. * Tax & GST Setup: Set up tax options (e.g., No tax, single tax, compound tax). * Discounts: Easily apply discounts in dollar amounts or percentages. * Payment Terms: Set custom payment terms (Immediate, 7 days, 30 days, etc.). * Company Logo: Personalize your POs with your company logo. Mobility * Send Directly from iPhone and iPad: Have your personal PO system right in your pocket. Upgrade to Subscription Version The subscription version offers cloud sync and backup to securely store all your data and share it across multiple iOS devices. * Subscription Details: * Payment will be charged to your Apple ID at purchase confirmation. * Subscriptions automatically renew unless canceled 24 hours before the end of the current period. * Manage or cancel subscriptions via App Store settings. Links to Your Privacy Policy and Terms of Use: http://www.btoj.com.au/privacy.html http://www.btoj.com.au/terms.html Simplify your life now with the easiest way to manage your purchase orders!

About

Invoice Maker Flex

Easily create, send, and track professional invoices and estimates for your business. Manage multiple users and devices, and get paid faster with integrated payment options. Perfect for freelancers and small business owners.

Highlights
  • Create professional invoices and estimates
  • Track paid and unpaid documents
  • Convert estimates to invoices
  • Export data as CSV
  • Add discounts and taxes
  • Support for multiple users and devices
  • Cloud sync and backup with subscription
Features
Read full description

Create, View, and Share Invoices as a Team Multiple Users & Devices Invoices Maker is the easiest way to create and manage professional invoices as a team. Whether you're with a customer, between jobs, or working from home, you can generate and send invoices and estimates instantly—helping you get paid faster. Perfect for small business owners, contractors, freelancers, cleaners, tradespeople, construction workers, and other service providers. Simple invoicing saves you time and keeps your business running smoothly. Create, send, and track invoices and estimates on your iPhone and iPad, and keep your finances organised in one place. How to Generate Invoices in Seconds Just add your customer’s info and items— Then generate a professional PDF invoice or estimate right away. That’s it. Everything’s done in minutes. This app also helps you track quotes, purchase orders, receipts, timesheets, and more in one hub. You can create up to 5 documents for free. Templates can also be adapted for paystubs by changing the titles. Key Features * Manually edit titles and currency codes (e.g. Invoice → Tax Invoice) * Set payment terms * Convert estimates into invoices with one tap * Track paid and unpaid invoices * Professionally designed templates * Export data as CSV for accounting software * Send PDF via email or text * Save PDF files in the Apple Files app * Attach photos * Add footer notes like website links or marketplace info (e.g. Wix, Mercari, Poshmark) * Enter payment details (e.g. PayPal, Paychex, Zelle, credit card, bank transfer) * Set up Tax, GST, VAT * Add discounts * Add signatures on the spot * Make it easy for clients to pay with payment hub details * Create invoices, estimates, and more—up to 5 free documents Upgrade to Subscription Version The subscription version includes cloud sync and backup so your data is securely stored and shared across multiple iOS devices. Subscription requires auto-renewal. Payment will be charged to your Apple ID account at the time of purchase. 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 period ending. You can manage and cancel your subscription in your App Store account settings. Links to Privacy Policy and Terms of Use: http://www.btoj.com.au/privacy.html http://www.btoj.com.au/terms.html Please feel free to contact us if you have any questions. Simple invoicing will save your precious time.

Screenshots

Purchase Order Maker4 screens
Invoice Maker Flex4 screens

Verdict

The call

Purchase Order Maker and Invoice Maker Flex are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Purchase Order Maker sells 2 in-app purchases, starting at $5.99 per month and Invoice Maker Flex sells 2 in-app purchases, starting at $5.99 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 Purchase Order Maker against 4.8 for Invoice Maker Flex. Both are backed by a comparable volume of ratings — 30 and 49 respectively. Written reviews are what separate them: 96% of Purchase Order Maker's written reviews are positive against 98% of Invoice Maker Flex's.

UpkeepUpdate frequency

Purchase Order Maker ships an update every 10 days, Invoice Maker Flex every 5 days. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

ScorecardNo meaningful differences
Purchase Order Maker versus Invoice Maker Flex: the parameters behind the verdict, then further details
ParameterPurchase Order MakerInvoice Maker Flex
PriceFreeFree
Rating4.8 (30 ratings)4.8 (49 ratings)
Positive reviews96.0% of reviews97.6% of reviews — better
Number of ratings3049 — better
Update frequencyEvery 10 daysEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size62 MB98 MB
Age rating4+4+
DeveloperB TO J PTY LTDB TO J PTY LTD

Customer experience

Purchase Order Maker

All ratings30 ratings
Positive90.0%
Neutral6.7%
Negative3.3%
Written reviews25 reviews
Positive96.0%
Neutral0.0%
Negative4.0%

Invoice Maker Flex

All ratings49 ratings
Positive93.9%
Neutral4.1%
Negative2.0%
Written reviews41 reviews
Positive97.6%
Neutral2.4%
Negative0.0%

In-app purchases

2 purchases

Purchase Order Maker

Subscriptions2
  • 1 Month Subscription$5.991 Month
  • 1 Year Subscription$49.991 Year
2 purchases

Invoice Maker Flex

Subscriptions2
  • 1 Month Subscription$5.991 Month
  • 1 Year Subscription$49.991 Year

Questions

Is Purchase Order Maker free?
Purchase Order Maker is free to download, with in-app purchases available.
Is Invoice Maker Flex free?
Invoice Maker Flex is free to download, with in-app purchases available.
Which has better reviews, Purchase Order Maker or Invoice Maker Flex?
Purchase Order Maker and Invoice Maker Flex are both rated 4.8 out of 5 on the App Store, from 30 and 49 ratings respectively.
Do Purchase Order Maker or Invoice Maker Flex have ads?
Neither Purchase Order Maker nor Invoice Maker Flex shows ads.
Which is updated more often, Purchase Order Maker or Invoice Maker Flex?
Purchase Order Maker ships an update every 10 days, and Invoice Maker Flex every 5 days. Most recently, Purchase Order Maker was updated on September 22, 2026 and Invoice Maker Flex on September 24, 2026.

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