# DeviceAID vs CardioAlign

The clearest difference is in-app purchases: DeviceAID at none against CardioAlign's 4. CardioAlign's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CardioAlign sells 4 in-app purchases, starting at $4.99 per month. DeviceAID asks for nothing beyond the download.

## The numbers

| Metric | DeviceAID | CardioAlign |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | — |
| Size | 60 MB | 292 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Cardiology Apps LLC](https://appshunter.io/developer/1639925847) | [Kenneth Guber, M.D. LLC](https://appshunter.io/developer/1860110576) |

## What reviewers say

### DeviceAID

[App page](https://appshunter.io/ios/app/deviceaid/id6449780080)

**Features:** macOS Compatibility

**In-app purchases:** none


### CardioAlign

[App page](https://appshunter.io/ios/app/cardioalign/id6757942085)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Resident Tier | $4.99 | per month |
| Attending Tier | $14.99 | per month |
| On Call Pack | $2.99 | one-time |
| Semester Pack | $14.99 | one-time |


## Frequently asked questions

### Is DeviceAID free?

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

### Is CardioAlign free?

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

### Do DeviceAID or CardioAlign have ads?

DeviceAID shows ads; CardioAlign does not.

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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.*