Purchase Order PRO vs Billdu
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Purchase Order PRO
Generate and send professional purchase orders quickly and easily. This app streamlines paperwork by allowing you to add customer and product details, customize templates, and send orders as PDFs or print them wirelessly. It offers offline functionality and advanced customization options for a professional touch.
- Create professional purchase orders
- Add customers from contacts or manually
- Manage products and services
- Customize templates and fields
- Multi-currency support
- Offline functionality
- Export to CSV
- Add signature and date
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Create and send professional purchase orders in seconds. No more time wasting paperwork. [ How it works ] • Enter your info • Add customers manually or from Contacts • Add your products / services After that, you can create and send professional purchase orders instantly. [ Flexibility ] • Manually edit titles (e.g. Purchase Order -> PO) • Manually edit subtitles (e.g. Billing address -> Bill to, Signature -> Approved by) • Multi currencies (e.g. $, £, ... Manually enter your currency code) • Date format (e.g. 04/18/2014, 18/04/2014, 18/Apr/2014) • Works without the internet • Import contacts from your existing contacts or manually create them • Payment term set up based on each customer (7 days by default) • Decimal hours or quantity supported • Five professionally designed beautiful templates • Delete items (e.g. POs, products, customers) by swiping to left • Edit existing documents • Add signature and date on the spot • Icon, Signature, Note, Other comments fields won't appear if nothing is entered • Send as a PDF or print wirelessly • CSV spreadsheet export • Compatible with any language • Add any background image [ Professional ] • Add business registration name (ABN etc.) and number • Tax, GST set up (e.g. No tax, single tax, compound tax) • Add discount (Actual $ or %) • payment terms (Immediate, 7 days, 14 days, 21 days,...up to 180 days) • Add your company logo • Password screen lock [ Mobility ] • iCloud Sync (iPhone, iPad sync) • Send directly from iPhone and iPad • Your personal PO system in your pocket [ Upgrade to subscription version ] Subscription version offers cloud sync and back up feature so that you can save all the info in our highly secured cloud services and share the same data in multiple iOS devices. Upgrading to subscription version requires auto-renewal subscription. Payment will be charged to your Apple ID account at the confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Links to Your Privacy Policy and Terms of Use: http://invoicemkr.com/privacy.html http://invoicemkr.com/terms.html Simplify your life now.
Billdu
Build and manage your own online store directly from your mobile device. Easily add products, accept secure payments, and track inventory and orders. Reach more customers and grow your business with this intuitive e-commerce solution.
- Create online store
- Manage product inventory
- Process orders
- Secure online payments
- Push notifications for orders
- Website widget
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Your very own online store - fast and simple. Create an online store with the Billdu's Ecommerce store and build your business right from the palm of your hand. CREATE YOUR OWN ONLINE STORE - Create your online store effortlessly on your mobile device - Easily incorporate products with a simple click - Turn on secure online payment options through Stripe - Configure multiple delivery choices or enable self-pickup - No coding skills required REACH MORE CUSTOMERS - Market your products on your Billdu Instant website or use our Website Widget NEVER MISS AN ORDER - Receive instant push notifications about new client orders - Efficiently handle and update order statuses, while automatically keeping customers informed. - Generate, edit and manage orders or swiftly KEEP YOUR INVENTORY CURRENT - Access and manage your product inventory while on the go. - Modify product attributes such as size, color, and more. - Adjust prices as needed. - Maintain control over stock levels. DEDICATED SUPPORT - We answer your question through our chat PRICING - Select a subscription plan that suits you and your business - monthly or annualy - Unlock all features, and only pay for the number of team members you require 1 USER 2-5 USERS UNLIMITED USERS Our terms and conditions: https://my.billdu.com/page/condition We care about your privacy; read more at https://my.billdu.com/page/protection For more information about our invoice app, contact support@billdu.com
Screenshots
Verdict
The clearest difference is monetization model: Purchase Order PRO at free with in-app purchases against Billdu's subscription. Purchase Order PRO also leads on review sentiment (72% vs 40%) and iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and update cadence 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
Both are free to download. Purchase Order PRO sells 2 in-app purchases, starting at $5.99 per month and Billdu sells 12 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.8 for Purchase Order PRO against 4.7 for Billdu. Both are backed by a comparable volume of ratings — 109 and 210 respectively. Written reviews are what separate them: 72% of Purchase Order PRO's written reviews are positive against 40% of Billdu's.
Purchase Order PRO ships an update weekly, Billdu every 10 days. The most recent releases landed on October 22, 2026 and October 27, 2026 respectively.
| Parameter | Purchase Order PRO | Billdu |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (109 ratings) — better | 4.7 (210 ratings) |
| Positive reviews | 71.6% of reviews — better | 40.0% of reviews |
| Number of ratings | 109 | 210 — better |
| Update frequency | Weekly — better | Every 10 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases — better | Subscription |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 78 MB | 209 MB |
| Age rating | 4+ | 4+ |
| Developer | B TO J PTY LTD | BILLDU LTD |
Customer experience
Purchase Order PRO
Billdu
Bugs and requests
Purchase Order PRO
Reported bugs
17 issues- PO # does not change on its own
- Cannot change shipping name and phone number
- Cannot change title of billing address
- App shuts down when changing a PO
- Duplicated clients not deleted properly
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- Sync not working between devices
- Cannot use Spark to email
- Save problem, work not saved
- Billing address functions not working
- Wrong titles that can't be changed
- No sales tax shown in figures
- Part codes can't contain letters
- Cannot delete products or POs
- Purchase order template not editable
- Invoice template instead of PO template
- Indian taxation system not calculated properly
- Cannot release purchase orders in the name of multiple companies
Requested features
13 requests- Reporting section
- Export as PDF
- WhatsApp by PDF for saving
- Rotate screen to landscape for Bluetooth keyboard
- Customer email and phone number on PO when emailed/printed
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- View company in general PO listing
- Ability to change 'Purchase Order' to 'Order #'
- More features
- Editable purchase order template
- Spark email compatibility
- Simple export as PDF
- Add third taxation option
- Sync between devices
Billdu
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Purchase Order PRO
- Monthly Subscription$5.991 Month
- Yearly Subscription$49.991 Year
Billdu
- 1 user - 1 month$7.991 Month
- 1 user - 1 month II.$7.991 Month
- 1 user - 1 month trial1 Month trial$7.991 Month
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- 2-5 users - 1 month$14.991 Month
- 2-5 users - 1 month III.$24.991 Month
- Unlimited users - 1 month$27.991 Month
- Unlimited users - 1 month III.$27.991 Month
- Unlimited users - 1 month II.$27.991 Month
- 1 user - 12 months$59.991 Year
- 1 user - 12 months III.$99.991 Year
- 2-5 users - 12 months$119.991 Year
- Unlimited users - 12 months$239.991 Year








