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 LLC.






118+ iOS apps curated and reviewed
Looking for free ddx apps? 19 of our 118+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.






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 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.








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 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.


This app assists clinicians in making accurate psychiatric diagnoses using the latest DSM-5-TR® classifications. It features interactive decision trees and algorithms to guide users through a 6-step diagnostic process, offering differential diagnoses and detailed condition entries.


This app offers comprehensive workout plans and diet guidance for various fitness goals, including weight loss, muscle gain, and toning. It features a vast exercise library with 3D animations, a personal workout diary, and the option to connect with certified personal coaches for tailored online training and nutrition plans.


This app offers a low-impact fitness program combining yoga, rehab therapy, and calisthenics. It provides a variety of workouts, motivational content, progress tracking, and healthy recipes. Designed for all fitness levels, it aims to improve strength, flexibility, and reduce pain without high-impact movements.


This app provides quick access to diagnostic and treatment information for over 1,000 medical conditions. It includes bonus content like pediatric diseases and differential diagnoses, with offline access and advanced search capabilities.


This app provides structured, science-based gym workout programs designed for muscle growth and strength. It offers progressive overload and periodization to ensure continuous progress and prevent stagnation, making it ideal for both beginners and experienced athletes.


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 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.


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.




Control, analyze, and test DMX lighting fixtures wirelessly from your smartphone. This system uses a hardware dongle and free mobile apps to simplify lighting control without complex consoles. It supports various functions like DMX and RDM control, fixture management, and DIP switch calculations.


Achieve weight loss and improve your health with personalized workout and nutrition programs. Designed by professionals, this app offers structured guidance and support to help you reach your fitness goals step by step.


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 app allows users to remotely monitor and manage multiple compatible 3D printers. It features an internal camera for real-time viewing and requires a network connection for full functionality. Only specific models are supported.


This app provides over 900 evidence-based medical calculators, risk scores, and clinical tools for healthcare professionals. It offers offline functionality, expert insights, and CME tracking to support patient care at the bedside. Tools are developed and validated by board-certified physicians.

