Dr.D vs i4SY
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Dr.D
Read full descriptionHide full description
Dr. D is a cutting-edge platform developed by experts in Emergency and Critical Care with decades of clinical and academic experience. It is crafted to empower healthcare professionals, including doctors and nurses, to excel in their careers by mastering essential skills and achieving top results in competitive medical exams such as MRCEM, UK medical exams, FMGE, NEET, and other medical entrance tests. Known for delivering outstanding success rates, Dr. D specializes in simplifying complex medical concepts, focusing on areas such as ECG interpretation, X-ray analysis, ventilator management, and toxicology. The platform employs innovative techniques, including mnemonics, tips, and tricks, to enhance learning and retention. Additionally, Dr. D emphasizes the importance of time management, motivation, and productivity, equipping users with tools to stay focused and achieve their goals. With a legacy of guiding millions of medical professionals and students globally, Dr. D fosters confidence and competence in Emergency Medicine and Critical Care. Whether you're preparing for a crucial exam or looking to enhance your practical knowledge, Dr. D provides the resources and expertise you need to excel in your field. It's a trusted partner for anyone committed to advancing their medical career.
i4SY
Read full descriptionHide full description
Inside the i4SY app, you can: Access all of your videos in one easy to use app Receive push notifications with the latest news and updates Access to all of your videos without having to remember your password Save your favorite posts so you can quickly find them later END USER LICENSE AGREEMENT https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: i4SY at every 3 weeks against Dr.D's every 4 months. Dr.D's advantage is iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Dr.D ships an update every 4 months, i4SY every 3 weeks. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.
| Parameter | Dr.D | i4SY |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 3 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 13.0 โ better | 16.6 |
| Further details โ not scored | ||
| Size | 257 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Raiza Shukoor | Aysha Sheslyn |
In-app purchases
Dr.D
No in-app purchases
i4SY
No in-app purchases









