# Connect Key vs Open Bill

The clearest difference is device support: Connect Key at 3 against Open Bill's 1. Connect Key also leads on iOS requirement (13.0 vs 18.5). 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 | Connect Key | Open Bill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 14 MB | 1 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [BANCO BICE](https://appshunter.io/developer/506647532) | [Sebastian Fuenzalida](https://appshunter.io/developer/1809570171) |

## What reviewers say

### Connect Key

[App page](https://appshunter.io/ios/app/connect-key/id6502836046)

**Features:** macOS Compatibility

**In-app purchases:** none


### Open Bill

[App page](https://appshunter.io/ios/app/open-bill/id6753146669)

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

**In-app purchases:** none


## Frequently asked questions

### Is Connect Key free?

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

### Is Open Bill free?

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

### Do Connect Key or Open Bill have ads?

Neither Connect Key nor Open Bill 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.*