# Firmbee vs Simple Invoice

The clearest difference is device support: Firmbee at 3 against Simple Invoice's 1. Firmbee also leads on iOS requirement (15.1 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Firmbee | Simple Invoice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 34 MB | 1 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [IFIRMA SA](https://appshunter.io/developer/615232280) | [Drew Armstrong](https://appshunter.io/developer/6780325732) |

## What reviewers say

### Firmbee

[App page](https://appshunter.io/ios/app/firmbee-invoice-app/id6503144140)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Invoice

[App page](https://appshunter.io/ios/app/simple-invoice-no-ads/id6780325730)

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

**In-app purchases:** none


## Frequently asked questions

### Is Firmbee free?

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

### Is Simple Invoice free?

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

### Do Firmbee or Simple Invoice have ads?

Neither Firmbee nor Simple Invoice 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.*