# Simple Invoice Maker vs Fuster Güell

The clearest difference is in-app purchases: Fuster Güell at none against Simple Invoice Maker's 6. Simple Invoice Maker's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Simple Invoice Maker sells 6 in-app purchases, starting at $2.49 per 7 days. Fuster Güell asks for nothing beyond the download.

Simple Invoice Maker ships an update every 3 weeks, Fuster Güell every 3 months. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Simple Invoice Maker | Fuster Güell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (17 ratings)](https://appshunter.io/ios/app/simple-invoice-maker-app/id6744615820/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 73 MB |
| Requires iOS | 17.4 | **17.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bivis](https://appshunter.io/developer/1124507805) | [ASESORAMIENTO Y DESARROLLO DE SISTEMAS INFORMATICOS SL](https://appshunter.io/developer/1492056928) |

## What reviewers say

### Simple Invoice Maker

[App page](https://appshunter.io/ios/app/simple-invoice-maker-app/id6744615820)

Effortlessly create and send professional invoices and estimates. Customize templates with your branding, track payments, and manage client details. Ideal for freelancers and small businesses seeking to streamline their billing process and get paid faster.

**Highlights:** Create invoices and estimates, Share via email, SMS, or print, Customize templates with logo/colors, Track payment status, Convert estimates to invoices, Manage multiple businesses, Offline access

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Maker Weekly | $2.49 | per 7 days |
| Invoice Maker Monthly | $4.99 | per month |
| Invoice Maker Weekly | $4.99 | per 7 days |
| Invoice Maker Monthly | $8.99 | per month |
| Invoice Maker Annual | $49.99 | per year |
| Invoice Maker Annual | $79.99 | per year |


### Fuster Güell

[App page](https://appshunter.io/ios/app/fuster-guell/id6752512531)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Invoice Maker free?

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

### Is Fuster Güell free?

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

### Do Simple Invoice Maker or Fuster Güell have ads?

Neither Simple Invoice Maker nor Fuster Güell shows ads.

### Which is updated more often, Simple Invoice Maker or Fuster Güell?

Simple Invoice Maker ships an update every 3 weeks, and Fuster Güell every 3 months. Most recently, Simple Invoice Maker was updated on October 25, 2026 and Fuster Güell on October 12, 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.*