# Heart Chart vs DeviceAID

The clearest difference is in-app purchases: DeviceAID at none against Heart Chart's 1. DeviceAID also leads on iOS requirement (18.0 vs 26.0). Heart Chart's advantage is ads (none vs shown) and update cadence (every 3 days vs every 14 months). On price and device support there is nothing between them.

Both are free to download. Heart Chart sells 1 in-app purchase, starting at $2.99 per year. DeviceAID asks for nothing beyond the download.

Heart Chart ships an update every 3 days, DeviceAID every 14 months. The most recent releases landed on September 17, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Heart Chart | DeviceAID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/heart-chart/id566700808/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 14 months |
| Monetization | Freemium | — |
| Size | 11 MB | 60 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Bender Apps, LLC](https://appshunter.io/developer/1894916304) | [Cardiology Apps LLC](https://appshunter.io/developer/1639925847) |

## What reviewers say

### Heart Chart

[App page](https://appshunter.io/ios/app/heart-chart/id566700808)

This app allows medical professionals to visually document cardiac surgery cases. Users can draw graft configurations, add procedures, and generate PDF summaries for review or sharing. It's designed for surgeons, trainees, and educators to illustrate operative concepts.

**Highlights:** Draw CABG graft configurations, Add associated procedures, Generate professional PDF case summaries, Save cases with subscription, Simple step-by-step workflow, Designed for clinical education

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HeartChart Premium | $2.99 | per year |


### DeviceAID

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Heart Chart free?

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

### Is DeviceAID free?

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

### Do Heart Chart or DeviceAID have ads?

DeviceAID shows ads; Heart Chart does not.

### Which is updated more often, Heart Chart or DeviceAID?

Heart Chart ships an update every 3 days, and DeviceAID every 14 months. Most recently, Heart Chart was updated on September 17, 2026 and DeviceAID on May 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*