# Pro Invoice Builder vs Onyx

The clearest difference is in-app purchases: Onyx at none against Pro Invoice Builder's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Pro Invoice Builder sells 1 in-app purchase, starting at $6.99 per 7 days. Onyx asks for nothing beyond the download.

## The numbers

| Metric | Pro Invoice Builder | Onyx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | — |
| Size | 5 MB | 4 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Oksana Tkachenko](https://appshunter.io/developer/1850946713) | [Karim AIT EL KADI](https://appshunter.io/developer/1868110867) |

## What reviewers say

### Pro Invoice Builder

[App page](https://appshunter.io/ios/app/pro-invoice-builder/id6754019406)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Weekly | $6.99 | per 7 days |


### Onyx

[App page](https://appshunter.io/ios/app/onyx-pro-invoice-creator/id6757670936)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pro Invoice Builder free?

Pro Invoice Builder is free to download, with in-app purchases available.

### Is Onyx free?

Onyx is free to download, with no in-app purchases.

### Do Pro Invoice Builder or Onyx have ads?

Neither Pro Invoice Builder nor Onyx shows ads.

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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.*