# Next By BTK vs Cardix

The clearest difference is device support: Cardix at 3 against Next By BTK's 1. On price, ads, in-app purchases and iOS requirement 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 | Next By BTK | Cardix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 68 MB | 51 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BTK BPCE](https://appshunter.io/developer/985626100) | [Payix LLC](https://appshunter.io/developer/1896298553) |

## What reviewers say

### Next By BTK

[App page](https://appshunter.io/ios/app/next-by-btk/id6761115169)

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

**In-app purchases:** none


### Cardix

[App page](https://appshunter.io/ios/app/cardix/id6766519044)

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

**In-app purchases:** none


## Frequently asked questions

### Is Next By BTK free?

Next By BTK is free to download, with no in-app purchases.

### Is Cardix free?

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

### Do Next By BTK or Cardix have ads?

Neither Next By BTK nor Cardix 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.*