# Cardio Shock vs DeviceAID

The clearest difference is ads: Cardio Shock at none against DeviceAID's shown. Cardio Shock also leads on update cadence (every 5 weeks vs every 14 months) and iOS requirement (12.0 vs 18.0). 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.

Cardio Shock ships an update every 5 weeks, DeviceAID every 14 months. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Cardio Shock | DeviceAID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/cardio-shock/id1439394483/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 14 months |
| Monetization | Free | — |
| Size | 7 MB | 60 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Affan Haleem](https://appshunter.io/developer/1380371873) | [Cardiology Apps LLC](https://appshunter.io/developer/1639925847) |

## What reviewers say

### Cardio Shock

[App page](https://appshunter.io/ios/app/cardio-shock/id1439394483)

This medical app calculates CPO and PAPi to help assess patient candidacy for mechanical support. It utilizes formulas based on research from The Detroit Shock Initiative to provide these critical medical calculations.

**Highlights:** CPO calculation, PAPi calculation, Mechanical support assessment, Based on Detroit Shock Initiative findings, BSA and Fick formulas

**Features:** macOS Compatibility

**In-app purchases:** none


### DeviceAID

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cardio Shock free?

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

### Is DeviceAID free?

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

### Do Cardio Shock or DeviceAID have ads?

DeviceAID shows ads; Cardio Shock does not.

### Which is updated more often, Cardio Shock or DeviceAID?

Cardio Shock ships an update every 5 weeks, and DeviceAID every 14 months. Most recently, Cardio Shock was updated on October 4, 2026 and DeviceAID on October 6, 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.*