# DR vs Study Streak Calendar

The clearest difference is price: DR at Free against Study Streak Calendar's $1.99. DR also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On ads and in-app purchases there is nothing between them.

DR is free to download; Study Streak Calendar costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | DR | Study Streak Calendar |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dr-matary/id6463245575/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 250 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ahmed Elshahawy](https://appshunter.io/developer/1596145330) | [Manabi Mate LLC](https://appshunter.io/developer/1817627045) |

## What reviewers say

### DR

[App page](https://appshunter.io/ios/app/dr-matary/id6463245575)

This educational app offers a comprehensive approach to studying surgical medicine. It provides concise summaries of revision materials, review video clips, and interactive tests with solutions to enhance understanding.

**Highlights:** Surgical medicine summaries, Video review clips, Interactive practice tests, Solved test explanations, Revision materials

**In-app purchases:** none


### Study Streak Calendar

[App page](https://appshunter.io/ios/app/study-streak-calendar/id6760706829)

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

**In-app purchases:** none


## Frequently asked questions

### Is DR free?

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

### Is Study Streak Calendar free?

Study Streak Calendar costs $1.99, with no in-app purchases.

### Do DR or Study Streak Calendar have ads?

Neither DR nor Study Streak Calendar shows ads.

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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.*