# MD Calculator vs Qrty

The clearest difference is in-app purchases: Qrty at none against MD Calculator's 1. Qrty also leads on update cadence (daily vs every 2 weeks). MD Calculator's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. MD Calculator sells 1 one-off in-app purchase. Qrty asks for nothing beyond the download.

MD Calculator ships an update every 2 weeks, Qrty daily. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | MD Calculator | Qrty |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (79 ratings)](https://appshunter.io/ios/app/md-calculator/id6463897900/reviews)** | — |
| Number of ratings | **79** | — |
| Positive reviews | 58.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 13 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Vision Pro** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MD Studio](https://appshunter.io/developer/1438854445) | [Alex Kugell](https://appshunter.io/developer/1754017480) |

## What reviewers say

### MD Calculator

[App page](https://appshunter.io/ios/app/md-calculator/id6463897900)

Perform calculations directly from your Home Screen using interactive widgets. Customize your experience with a variety of themes, including nostalgic skeuomorphic designs.

**Highlights:** Home Screen Calculator Widget, iOS 17 Interactive Widget Technology, Customizable Themes, Skeuomorphic Themes, On-the-go Computations

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MD Calculator Premium | $0.99 | one-time |


### Qrty

[App page](https://appshunter.io/ios/app/qrty/id6744279795)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MD Calculator free?

MD Calculator is free to download, with in-app purchases available.

### Is Qrty free?

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

### Do MD Calculator or Qrty have ads?

Neither MD Calculator nor Qrty shows ads.

### Which is updated more often, MD Calculator or Qrty?

MD Calculator ships an update every 2 weeks, and Qrty daily. Most recently, MD Calculator was updated on October 30, 2026 and Qrty on October 28, 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.*