# CardioMetric AI vs Dys Keyboards

The clearest difference is in-app purchases: Dys Keyboards at none against CardioMetric AI's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CardioMetric AI sells 2 in-app purchases, starting at $3.99 per month. Dys Keyboards asks for nothing beyond the download.

## The numbers

| Metric | CardioMetric AI | Dys Keyboards |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 5 MB | 15 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Emil Ismayilov](https://appshunter.io/developer/1421979068) | [Connected Mate](https://appshunter.io/developer/1762479572) |

## What reviewers say

### CardioMetric AI

[App page](https://appshunter.io/ios/app/cardiometric-ai/id6746773232)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Access | $3.99 | per month |
| Yearly Pro Access | $34.99 | per year |


### Dys Keyboards

[App page](https://appshunter.io/ios/app/dys-keyboards/id6765560844)

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

**In-app purchases:** none


## Frequently asked questions

### Is CardioMetric AI free?

CardioMetric AI is free to download, with in-app purchases available.

### Is Dys Keyboards free?

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

### Do CardioMetric AI or Dys Keyboards have ads?

Neither CardioMetric AI nor Dys Keyboards 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.*