# Invoice Maker vs Redcarbon

The clearest difference is in-app purchases: Redcarbon at none against Invoice Maker's 6. Redcarbon also leads on ads (none vs shown). Invoice Maker's advantage is update cadence (fortnightly vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Invoice Maker sells 6 in-app purchases, starting at $4.99 per 7 days. Redcarbon asks for nothing beyond the download.

Invoice Maker ships an update fortnightly, Redcarbon every 6 months. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Invoice Maker | Redcarbon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (17 ratings)](https://appshunter.io/ios/app/invoice-maker-generator-app/id6473728012/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 7 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [MyApps](https://appshunter.io/developer/1654400413) | [Redcarbon S.r.l.](https://appshunter.io/developer/1816711185) |

## What reviewers say

### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-generator-app/id6473728012)

Create professional invoices, estimates, and receipts quickly. Customize templates with your logo, add taxes, and track payment status. Ideal for freelancers and small businesses needing efficient billing.

**Highlights:** Professional invoice creation, Customizable templates with logo, Automatic tax and total calculations, PDF export and instant sharing, Client and product management, Invoice status tracking, Multiple currency and tax support

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Maker | $4.99 | per 7 days |
| Invoices | $4.99 | per 7 days |
| Invoice Generator | $9.99 | per month |
| Invoice App | $9.99 | per month |
| Invoice Simple | $39.99 | per year |
| Make Receipt | $39.99 | per year |


### Redcarbon

[App page](https://appshunter.io/ios/app/redcarbon/id6746411861)

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

**In-app purchases:** none


## Frequently asked questions

### Is Invoice Maker free?

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

### Is Redcarbon free?

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

### Do Invoice Maker or Redcarbon have ads?

Invoice Maker shows ads; Redcarbon does not.

### Which is updated more often, Invoice Maker or Redcarbon?

Invoice Maker ships an update fortnightly, and Redcarbon every 6 months. Most recently, Invoice Maker was updated on October 15, 2026 and Redcarbon on October 7, 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.*