# Invoice Maker PRO. vs VendorOS

The clearest difference is update cadence: Invoice Maker PRO. at every 9 days against VendorOS's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Invoice Maker PRO. sells 3 in-app purchases, starting at $7.99 per month and VendorOS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Invoice Maker PRO. ships an update every 9 days, VendorOS every 2 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Invoice Maker PRO. | VendorOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1K ratings)](https://appshunter.io/ios/app/invoice-maker-pro/id871567776/reviews)** | — |
| Number of ratings | **1K** | — |
| Positive reviews | 90.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 90 MB | 61 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [B TO J PTY LTD](https://appshunter.io/developer/569308231) | [Gilbert Aguirre](https://appshunter.io/developer/1875567672) |

## What reviewers say

### Invoice Maker PRO.

[App page](https://appshunter.io/ios/app/invoice-maker-pro/id871567776)

Easily create, send, and track professional invoices, estimates, and receipts on your mobile device. Organize your finances, manage payments, and generate business reports to get paid faster and streamline accounting.

**Highlights:** Create invoices and estimates, Track paid, overdue, and unpaid invoices, Professionally designed templates, Export CSV files for accounting, Send PDF invoices via email or text, Generate business cash flow reports, Attach photos and signatures

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription: Invoices | $7.99 | per month |
| Yearly Subscription: Invoices | $59.99 | per year |
| Unlimited documents | $5.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 User-friendly
- 🚀 Professional-looking invoices
- 🚀 Convenient for on-the-go invoicing
- 👍 Helpful for small businesses

**What reviewers complain about**

- 🐛 Invoices disappearing or not saving
- 🐛 Glitches and crashes
- 🐛 Poor customer support
- 🐛 Subscription issues and unexpected charges
- 🐛 Limitations in customization and features

**Reported bugs**

- Invoices not saving or disappearing
- Inability to edit or delete entries
- Sync and connectivity issues
- Crashes and freezes after updates

**Requested features**

- Ability to sync across devices
- More customization options
- Improved reporting and analytics
- Better integration with other business tools
- Landscape mode support


### VendorOS

[App page](https://appshunter.io/ios/app/vendoros/id6758892195)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VendorOS Pro | $4.99 | one-time |


## Frequently asked questions

### Is Invoice Maker PRO. free?

Invoice Maker PRO. is free to download, with in-app purchases available.

### Is VendorOS free?

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

### Do Invoice Maker PRO. or VendorOS have ads?

Neither Invoice Maker PRO. nor VendorOS shows ads.

### Which is updated more often, Invoice Maker PRO. or VendorOS?

Invoice Maker PRO. ships an update every 9 days, and VendorOS every 2 months. Most recently, Invoice Maker PRO. was updated on October 24, 2026 and VendorOS on October 6, 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.*