# COPD vs Medical Calculator

The clearest difference is price: COPD at Free against Medical Calculator's $2.99. Medical Calculator's advantage is update cadence (fortnightly vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

COPD is free to download; Medical Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

COPD ships an update every 2 months, Medical Calculator fortnightly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | COPD | Medical Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/copd/id394797409/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 17 MB | 2 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [DOCTOT](https://appshunter.io/developer/351335901) | [Dr. Jamie Alnasir, Ph.D](https://appshunter.io/developer/1667260383) |

## What reviewers say

### COPD

[App page](https://appshunter.io/ios/app/copd/id394797409)

This medical calculator assists healthcare professionals in assessing COPD patients. It offers a guided approach to various diagnostic scales, providing scoring, alerts, and detailed information to enhance clinical decisions and patient safety.

**Highlights:** Guided assessment wizards, BODE Index calculation, ADO Index calculation, RCRI and GCR risk assessment, mMRC Dyspnoea Scale, Patient results management, PIN and Touch ID protection

**Features:** macOS Compatibility

**In-app purchases:** none


### Medical Calculator

[App page](https://appshunter.io/ios/app/medical-calculator/id6477320584)

This offline medical calculator app provides a comprehensive suite of clinical tools, scores, and conversion functions for healthcare professionals. It offers instant access without registration, ensuring fast and reliable calculations based on evidence-based literature.

**Highlights:** Offline functionality, No registration required, Extensive clinical calculators, Evidence-based calculations, Fast and reliable performance, Reference ranges and conversions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is COPD free?

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

### Is Medical Calculator free?

Medical Calculator costs $2.99, with no in-app purchases.

### Do COPD or Medical Calculator have ads?

Neither COPD nor Medical Calculator shows ads.

### Which is updated more often, COPD or Medical Calculator?

COPD ships an update every 2 months, and Medical Calculator fortnightly. Most recently, COPD was updated on November 1, 2026 and Medical Calculator on November 4, 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.*