# CathPCI Risk Calculator vs DeviceAID

The clearest difference is ads: CathPCI Risk Calculator at none against DeviceAID's shown. CathPCI Risk Calculator also leads on iOS requirement (11.0 vs 18.0). DeviceAID's advantage is update cadence (every 14 months vs every 37 months). On price, in-app purchases and device support there is nothing between them.

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

CathPCI Risk Calculator ships an update every 37 months, DeviceAID every 14 months. The most recent releases landed on October 17, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | CathPCI Risk Calculator | DeviceAID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/deviceaid/id6449780080/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 37 months | **Every 14 months** |
| Monetization | — | Ad-supported |
| Size | 21 MB | 60 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [American College of Cardiology](https://appshunter.io/developer/502174543) | [Cardiology Apps LLC](https://appshunter.io/developer/1639925847) |

## What reviewers say

### CathPCI Risk Calculator

[App page](https://appshunter.io/ios/app/cathpci-risk-calculator/id1187934909)

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

**In-app purchases:** none


### DeviceAID

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

This medical app provides a searchable library of coronary intervention devices, categorized for easy access. It includes a basics section for introductions and quizzes to test knowledge, with explanations for correct answers.

**Highlights:** Searchable device library, Categorized device sections, Favorites list, Educational basics section, Quizzes with explanations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CathPCI Risk Calculator free?

CathPCI Risk Calculator is free to download, with no in-app purchases.

### Is DeviceAID free?

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

### Do CathPCI Risk Calculator or DeviceAID have ads?

DeviceAID shows ads; CathPCI Risk Calculator does not.

### Which is updated more often, CathPCI Risk Calculator or DeviceAID?

CathPCI Risk Calculator ships an update every 37 months, and DeviceAID every 14 months. Most recently, CathPCI Risk Calculator was updated on October 17, 2026 and DeviceAID on October 27, 2026.

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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.*