Access your fitness club with a QR code, view club schedules, and book group or personal training sessions. Explore over 100 online workout programs with an optional subscription for flexible training anytime, anywhere.
DDX Fitness by DDX Tech






116+ iOS apps & games curated and reviewed
Looking for free ddx apps and games? 17 of our 116+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.3★ (172) | No | No | Sep 2026 | |
| 2 | Free | — | No | Yes | Aug 2026 | |
| 3 | Free | — | No | Yes | Aug 2026 | |
| 4 | $24.99 was $25.99 | 4.5★ (10) | No | No | Aug 2026 | |
| 5 | Free | 4.0★ (4) | No | Yes | Aug 2026 | |
| 6 | Free | 1.0★ (2) | No | No | May 2026 | |
| 7 | $1.99 | 4.9★ (27) | No | No | May 2026 | |
| 8 | $44.99 | 5.0★ (1) | No | No | May 2026 |






Access your fitness club with a QR code, view club schedules, and book group or personal training sessions. Explore over 100 online workout programs with an optional subscription for flexible training anytime, anywhere.














This medical reference app aids healthcare professionals and students in differential diagnosis and treatment decisions. It correlates symptoms, tests, and conditions to help avoid errors and improve patient care. Features include evidence-based facts, practice guidelines, and rapid access to information for thousands of medical terms.


This app provides visual, point-of-care guidance for diagnosing skin disorders. It features a large database of high-resolution images, allowing users to compare variations, zoom in, and access clinical history and treatment options for over 160 dermatologic conditions.


Manage your surgical cases and account on the go. Track case status, view radiology reports, and access implant plans. Communicate with support and stay updated on offers.


This app guides users through methodical EKG interpretation, aiding both novices and experienced professionals. It provides example images of abnormal findings and generates potential differential diagnoses based on user input. A basic understanding of EKGs is required to use this offline resource.


This medical reference app provides quick comparison and diagnosis of pediatric dermatologic conditions with over 560 high-resolution images. It offers concise information on over 150 conditions, including descriptions, history, physical findings, and treatment, with cross-references to other potential diagnoses.


This app provides a comprehensive list of potential causes for various symptoms, signs, and investigation findings. It's designed to aid medical professionals and students in formulating differential diagnoses and planning investigations. Features include easy navigation, quick search, and bookmarking capabilities.


This medical reference tool provides over 1,000 differential diagnoses for medicine and surgery. It allows users to explore conditions by organ system, symptoms, or diseases, and includes 1-year online access. Powerful search technology enables quick information retrieval without an internet connection after initial download.


Practice diagnostic reasoning with simulated patient cases. Make informed decisions on diagnostic tests and patient management, comparing your efficiency and cost to experienced clinicians. Learn from feedback and access relevant literature.


This medical reference tool assists healthcare professionals in performing differential diagnoses quickly and confidently. It offers a searchable database of over 1,000 diagnoses, cross-referenced for related conditions, and allows users to save favorite entries and make custom notes.




Access comprehensive information on over 24,000 medications, including prescription drugs, OTCs, and natural products. Manage your medications, check for interactions, identify pills, and find the lowest prices. Stay informed with FDA alerts and detailed side effect information.


Practice and refine your diagnostic skills with realistic patient cases. This app generates logically consistent findings based on a vast knowledge base of disorders and their associated symptoms. It helps users identify hypotheses, assess evidence, and review disorder information for improved learning.




This app offers medical professionals a quick reference for common symptoms and their potential differential diagnoses. It covers a wide range of conditions across various medical specialties, allowing users to explore symptoms or diseases.


This app offers a comprehensive list of potential causes for radiological findings encountered in daily medical practice. It covers various imaging types and is designed for educational use by healthcare professionals and students. The app works offline and provides differential diagnoses for nearly 140 radiological findings.


A fast-paced guessing game for medical professionals and enthusiasts. Players hold the phone to their forehead and guess terms shouted by their team before time runs out. Features multiple decks and game modes for solo or team play.


Connect with friends and family globally through private messaging and high-quality calls. Share moments, documents, and stay in touch across devices, even on slow connections. Your conversations are secured with end-to-end encryption.