# BSA Calculator vs Abbott Heart Valves

The clearest difference is ads: Abbott Heart Valves at none against BSA Calculator's shown. Abbott Heart Valves also leads on update cadence (every 8 months vs every 23 months). BSA Calculator's advantage is iOS requirement (14.0 vs 16.0). 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.

BSA Calculator ships an update every 23 months, Abbott Heart Valves every 8 months. The most recent releases landed on September 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BSA Calculator | Abbott Heart Valves |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/bsa-calculator/id1337868410/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 23 months | **Every 8 months** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 7 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Yoshinori Horata](https://appshunter.io/developer/1224591575) | [Abbott](https://appshunter.io/developer/402314324) |

## What reviewers say

### BSA Calculator

[App page](https://appshunter.io/ios/app/bsa-calculator/id1337868410)

Calculate Body Surface Area (BSA) using metric or imperial units. Offers multiple BSA equations for accurate medical calculations. Essential for healthcare professionals and researchers.

**Highlights:** Body Surface Area calculation, Metric and Imperial units, Multiple BSA equations, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Abbott Heart Valves

[App page](https://appshunter.io/ios/app/abbott-heart-valves/id6480473621)

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

**In-app purchases:** none


## Frequently asked questions

### Is BSA Calculator free?

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

### Is Abbott Heart Valves free?

Abbott Heart Valves is free to download, with no in-app purchases.

### Do BSA Calculator or Abbott Heart Valves have ads?

BSA Calculator shows ads; Abbott Heart Valves does not.

### Which is updated more often, BSA Calculator or Abbott Heart Valves?

BSA Calculator ships an update every 23 months, and Abbott Heart Valves every 8 months. Most recently, BSA Calculator was updated on September 24, 2026 and Abbott Heart Valves on October 30, 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.*