# Invoice Maker・Billing App vs Purchase Order Maker

Invoice Maker・Billing App and Purchase Order Maker both sit at 4.7 stars, but that hides the real split: 96% of Purchase Order Maker's written reviews are positive against 56% of Invoice Maker・Billing App's. Purchase Order Maker also leads on iOS requirement (13.0 vs 16.0). Invoice Maker・Billing App's advantage is ratings volume (7.3K vs 30) and chart position (#107 vs unranked). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Invoice Maker・Billing App sells 12 in-app purchases, starting at $7.99 per month and Purchase Order Maker sells 2 in-app purchases, starting at $5.99 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 — 4.7 for Invoice Maker・Billing App against 4.8 for Purchase Order Maker. That said, the two scores are not equally well evidenced: Invoice Maker・Billing App has 7.3K ratings behind it against 30, so its average is the more settled of the two. Written reviews are what separate them: 56% of Invoice Maker・Billing App's written reviews are positive against 96% of Purchase Order Maker's.

Invoice Maker・Billing App ships an update every 2 weeks, Purchase Order Maker every 9 days. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Invoice Maker・Billing App | Purchase Order Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (7.3K ratings)](https://appshunter.io/ios/app/invoice-makerbilling-app/id1447239633/reviews) | **[4.8 (30 ratings)](https://appshunter.io/ios/app/purchase-order-maker-po-app/id1594306502/reviews)** |
| Number of ratings | **7.3K** | 30 |
| Positive reviews | 56.1% of reviews | **96.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | **#107** | — |
| Size | 322 MB | 63 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Saldo Apps Inc.](https://appshunter.io/developer/1277532073) | [B TO J PTY LTD](https://appshunter.io/developer/569308231) |

## What reviewers say

### Invoice Maker・Billing App

[App page](https://appshunter.io/ios/app/invoice-makerbilling-app/id1447239633)

**Currently charting:** #107 Top Grossing · Business (US App Store)

Create and share professional invoices and estimates quickly from any device. Save time on paperwork, stay organized, and get paid faster with customizable branding and payment options. Focus on your business while this app handles your billing.

**Highlights:** Create invoices and estimates quickly, Convert estimates to invoices, Save product/service details, Calculate taxes and discounts, Add payment methods, Customizable branding, Add signatures and photos

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $7.99 | per month |
| Weekly Premium Subscription | $7.99 | per 7 days |
| Weekly Premium Subscription | $7.99 | per 7 days |
| Saldo Apps Premium | $9.99 | per 7 days |
| Saldo Apps Premium | $11.99 | per 7 days |
| Saldo Apps Premium | $14.99 | per month |
| Invoice Maker PRO Monthly | $14.99 | per month |
| Invoice Maker PRO Monthly | $14.99 | per month |
| Monthly subscription | $14.99 | per month |
| Monthly Premium Subscription | $15.99 | per month |
| Annual Premium Subscription | $49.99 | per year |
| Saldo Apps Premium Yearly | $99.99 | per year |

**What reviewers like**

- 👍 User-friendly layout
- 🚀 Fast and efficient
- 📝 Professional-looking invoices
- 💰 Convenient payment options
- 📊 Helpful reporting and tracking features

**What reviewers complain about**

- 🐛 Occasional crashes and glitches
- 🔄 Issues with syncing and data loss
- 💰 Subscription model concerns
- 🕰️ Slow response times
- 🔒 Security and login problems

**Reported bugs**

- Invoices not sending properly
- Subscription issues and unexpected charges
- Data loss after app updates or device changes
- Compatibility problems with newer iOS versions
- Invoices showing as drafts unexpectedly

**Requested features**

- Add late fee feature
- Improve invoice customization options
- Integrate with inventory management systems
- Provide better customer support channels
- Offer a one-time purchase option


### Purchase Order Maker

[App page](https://appshunter.io/ios/app/purchase-order-maker-po-app/id1594306502)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $5.99 | per month |
| 1 Year Subscription | $49.99 | per year |


## Frequently asked questions

### Is Invoice Maker・Billing App free?

Invoice Maker・Billing App is free to download, with in-app purchases available.

### Is Purchase Order Maker free?

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

### Which has better reviews, Invoice Maker・Billing App or Purchase Order Maker?

Purchase Order Maker is rated higher. Invoice Maker・Billing App averages 4.7 out of 5 from 7.3K ratings, while Purchase Order Maker averages 4.8 from 30 ratings.

### Do Invoice Maker・Billing App or Purchase Order Maker have ads?

Neither Invoice Maker・Billing App nor Purchase Order Maker shows ads.

### Which is updated more often, Invoice Maker・Billing App or Purchase Order Maker?

Invoice Maker・Billing App ships an update every 2 weeks, and Purchase Order Maker every 9 days. Most recently, Invoice Maker・Billing App was updated on October 29, 2026 and Purchase Order Maker on October 23, 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.*