# QR Class vs Medcof

The clearest difference is update cadence: Medcof at every 2 weeks against QR Class's every 4 months. QR Class's advantage is iOS requirement (12.0 vs 15.1). On price, ads, 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.

QR Class ships an update every 4 months, Medcof every 2 weeks. The most recent releases landed on September 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | QR Class | Medcof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/medcof/id1603675091/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 26 MB | 47 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Fundacao Universidade do Oeste de Santa Catarina](https://appshunter.io/developer/1441875882) | [Medcof](https://appshunter.io/developer/1603675093) |

## What reviewers say

### QR Class

[App page](https://appshunter.io/ios/app/qr-class/id1592193373)

**Features:** macOS Compatibility

**In-app purchases:** none


### Medcof

[App page](https://appshunter.io/ios/app/medcof/id1603675091)

This app simplifies medical residency exam preparation with comprehensive question explanations and expert-led lessons. It boasts a high success rate, with users achieving top rankings and numerous approvals in competitive specialties. The platform focuses on providing up-to-date content and a vast question bank to ensure thorough preparation.

**Highlights:** Extensive question bank, Detailed answer explanations, Expert-led lessons, High approval rates, Specialty-specific preparation, Progress tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Class free?

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

### Is Medcof free?

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

### Do QR Class or Medcof have ads?

Neither QR Class nor Medcof shows ads.

### Which is updated more often, QR Class or Medcof?

QR Class ships an update every 4 months, and Medcof every 2 weeks. Most recently, QR Class was updated on September 24, 2026 and Medcof 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.*