# Purchase Order PRO vs Billdu

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.

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.

## The numbers

| Metric | Purchase Order PRO | Billdu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (109 ratings)](https://appshunter.io/ios/app/purchase-order-pro-po-maker/id714547925/reviews)** | [4.7 (210 ratings)](https://appshunter.io/ios/app/billdu-storeinventoryorders/id6449158755/reviews) |
| Number of ratings | 109 | **210** |
| Positive reviews | **71.6% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 78 MB | 209 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [B TO J PTY LTD](https://appshunter.io/developer/569308231) | [BILLDU LTD](https://appshunter.io/developer/501173313) |

## What reviewers say

### Purchase Order PRO

[App page](https://appshunter.io/ios/app/purchase-order-pro-po-maker/id714547925)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $5.99 | per month |
| Yearly Subscription | $49.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick and efficient
- 👍 Self-intuitive interface
- 👍 Great for small businesses
- 👍 Streamlined and professional format

**What reviewers complain about**

- 🐛 PO # does not change
- 🐛 Cannot change billing address title
- 🐛 Cannot change shipping name/phone
- 🐛 App shuts down when changing PO
- 🐛 Fields are wrong (billing vs. supplier)

**Reported bugs**

- 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

**Requested features**

- 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


### Billdu

[App page](https://appshunter.io/ios/app/billdu-storeinventoryorders/id6449158755)

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.

**Highlights:** Create online store, Manage product inventory, Process orders, Secure online payments, Push notifications for orders, Website widget

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 user - 1 month | $7.99 | per month |
| 1 user - 1 month II. | $7.99 | per month |
| 1 user - 1 month trial | $7.99 | per month |
| 2-5 users - 1 month | $14.99 | per month |
| 2-5 users - 1 month III. | $24.99 | per month |
| Unlimited users - 1 month | $27.99 | per month |
| Unlimited users - 1 month III. | $27.99 | per month |
| Unlimited users - 1 month II. | $27.99 | per month |
| 1 user - 12 months | $59.99 | per year |
| 1 user - 12 months III. | $99.99 | per year |
| 2-5 users - 12 months | $119.99 | per year |
| Unlimited users - 12 months | $239.99 | per year |


## Frequently asked questions

### Is Purchase Order PRO free?

Purchase Order PRO is free to download, with in-app purchases available.

### Is Billdu free?

Billdu is free to download, with in-app purchases available.

### Which has better reviews, Purchase Order PRO or Billdu?

Purchase Order PRO is rated higher. Purchase Order PRO averages 4.8 out of 5 from 109 ratings, while Billdu averages 4.7 from 210 ratings.

### Do Purchase Order PRO or Billdu have ads?

Neither Purchase Order PRO nor Billdu shows ads.

### Which is updated more often, Purchase Order PRO or Billdu?

Purchase Order PRO ships an update weekly, and Billdu every 10 days. Most recently, Purchase Order PRO was updated on October 22, 2026 and Billdu on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*