# ProBooks vs Invoice Maker・Billing App

ProBooks and Invoice Maker・Billing App both sit at 4.8 stars, but that hides the real split: 88% of ProBooks's written reviews are positive against 56% of Invoice Maker・Billing App's. ProBooks also leads on update cadence (weekly vs every 2 weeks). Invoice Maker・Billing App's advantage is ratings volume (7.2K vs 435) and chart position (#95 vs unranked). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. ProBooks sells 3 in-app purchases, starting at $4.99 per month and Invoice Maker・Billing App 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 ProBooks against 4.8 for Invoice Maker・Billing App. That said, the two scores are not equally well evidenced: Invoice Maker・Billing App has 7.2K ratings behind it against 435, so its average is the more settled of the two. Written reviews are what separate them: 88% of ProBooks's written reviews are positive against 56% of Invoice Maker・Billing App's.

ProBooks ships an update weekly, Invoice Maker・Billing App every 2 weeks. The most recent releases landed on September 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ProBooks | Invoice Maker・Billing App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (435 ratings)](https://appshunter.io/ios/app/probooks-invoice-maker/id836090315/reviews) | [4.8 (7.2K ratings)](https://appshunter.io/ios/app/invoice-makerbilling-app/id1447239633/reviews) |
| Number of ratings | 435 | **7.2K** |
| Positive reviews | **87.9% of reviews** | 56.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#95** |
| Size | 61 MB | 301 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ProBooks](https://appshunter.io/developer/1760398888) | [Saldo Apps Inc.](https://appshunter.io/developer/1277532073) |

## What reviewers say

### ProBooks

[App page](https://appshunter.io/ios/app/probooks-invoice-maker/id836090315)

Create professional invoices and estimates in seconds with this app. It helps manage expenses, track payments, and send bills efficiently. Customize templates and accept various payment methods to streamline your business finances.

**Highlights:** Create invoices and estimates, Expense tracking and management, Customizable invoice templates, Recurring invoice setup, Payment processing, Receipt generation, Client signature capture

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Everything | $4.99 | per month |
| Unlock Everything | $49.99 | per year |
| AI Logo Pack | $4.99 | one-time |

**What reviewers like**

- 👍 User-friendly and intuitive interface
- 📱 Seamless cross-device syncing (iPhone, iPad, MacBook)
- 🎨 Professional and customizable invoice templates
- 💰 Affordable pricing with flexible subscription options
- ⚡ Quick and easy invoice creation process

**What reviewers complain about**

- 🐛 Data loss during app updates (critical issue)
- 📱 Mobile app has significant glitches and bugs
- 🔍 Search functionality doesn't find customers reliably
- ❌ Missing customer names in estimates tab
- 😞 Inconsistent customer service response times

**Reported bugs**

- Customer database deletion after forced updates
- All invoices and profile data disappearing
- Mobile app query doesn't find customers
- Estimates tab missing customer names
- App force logs out after leaving

**Requested features**

- Dark mode option
- Payment method quick options (Zelle, Venmo, Cash App)
- Horizontal/landscape mode support
- Automotive shop customization (make, model, year, VIN, license plate)
- Dashboard restoration or improvement


### Invoice Maker・Billing App

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

**Currently charting:** #95 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


## Frequently asked questions

### Is ProBooks free?

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

### Is Invoice Maker・Billing App free?

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

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

ProBooks and Invoice Maker・Billing App are both rated 4.8 out of 5 on the App Store, from 435 and 7.2K ratings respectively.

### Do ProBooks or Invoice Maker・Billing App have ads?

Neither ProBooks nor Invoice Maker・Billing App shows ads.

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

ProBooks ships an update weekly, and Invoice Maker・Billing App every 2 weeks. Most recently, ProBooks was updated on September 14, 2026 and Invoice Maker・Billing App on September 24, 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.*