Learn music theory with interactive challenges and comprehensive reference materials for piano and guitar. Test your knowledge of chords, scales, and progressions through engaging exercises and easily accessible diagrams.






215+ iOS apps curated and reviewed
Finding the right duncan gillespie apps can be overwhelming with so many options. We've analyzed 215+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (12) | No | No | May 2026 | |
| 2 | Free | 3.9★ (19) | No | Yes | May 2026 | |
| 3 | Free | 4.5★ (2.5K) | Yes | Yes | Jul 2026 | |
| 4 | Free | 4.6★ (29K) | No | No | Jul 2026 | |
| 5 | Free | 3.6★ (68) | No | No | Jun 2026 | |
| 6 | Free | 4.2★ (5.3K) | Yes | Yes | Jul 2026 | |
| 7 | Free | 4.6★ (357K) | No | Yes | Jul 2026 | |
| 8 | Free | 4.7★ (4.9K) | Yes | No | Jul 2026 |






Learn music theory with interactive challenges and comprehensive reference materials for piano and guitar. Test your knowledge of chords, scales, and progressions through engaging exercises and easily accessible diagrams.






This app provides guitarists with an extensive reference for chords and scales. Explore thousands of diagrams, hear chords strummed, and sound out individual notes within scales. It offers various fingerings and fretboard views, with all content accessible offline.






This app helps users break unhealthy habits, improve sleep quality, and reduce stress through science-backed meditation programs. It offers short, daily sessions and specialized courses for various goals like quitting smoking or improving focus.


Earn rewards for healthy actions like walking and exercising. Contribute to medical research by securely sharing your health data. Track your progress and sync with popular fitness apps and wearables.


This app provides primary care clinicians with evidence-based recommendations for preventive services. It helps identify appropriate screening, counseling, and medication services for patients based on their individual characteristics.


This app uses AI to monitor key health indicators like blood pressure and sugar levels. It offers food nutritional analysis and medication identification through photo recognition, providing personalized health reports and lifestyle recommendations.


This app serves as a central hub for managing your health, consolidating data from various devices and apps. It provides insights, educational content, and tools to track progress towards goals like weight loss, activity, and sleep. Share your health data securely with your doctor for informed medical decisions.


Access ongoing medical care from a dedicated primary care doctor virtually. Get personalized advice, prescriptions, and referrals affordably, with or without insurance. Available for adults and children.


Contribute to groundbreaking health research by participating in studies using your Apple Watch and iPhone. Gain insights into your health and help advance medical science and Apple's health technologies. Choose which data to share and manage your contributions.


Participate in real medical research studies from your smartphone to help solve major health issues. Contribute to world-changing research with top universities and make a significant impact on causes you care about.


Take control of your health with comprehensive lab testing, personalized protocols, and AI-powered insights. Understand your body's data, track changes over time, and make informed decisions for long-term wellness. Connect wearables and upload records for a complete health picture.


Contribute to groundbreaking heart health research by tracking your daily activity. This app offers personalized insights, an AI health coach, and a unique "Heart Score" to help you understand your cardiovascular well-being while advancing scientific understanding.


Access a range of NHS services securely from your smartphone or tablet. Request repeat prescriptions, view test results, manage appointments, and receive messages from your GP surgery. You can also manage services for others if granted access.


This clinical decision support app provides comprehensive cardiovascular disease risk assessments for clinicians. It unifies two major risk calculators, incorporating traditional ASCVD modeling with modern kidney and metabolic health measures for personalized patient care.


This app helps you achieve a healthier lifestyle by providing access to your personal health data and connecting you with health coaches. Track various health metrics, participate in company wellness programs, and earn rewards for healthy activities.


Connect with a supportive community for various medical conditions. Find answers, share experiences, and access resources for treatment information and clinical trials. Your health journey is easier with others who understand.


Connect with a global network of healthcare professionals to share medical knowledge, discuss patient cases, and access drug ratings. Earn rewards for your expertise through surveys and contribute to medical innovation while advancing your career.


This app provides a scientifically designed, chatbot-powered coach to help you quit smoking. It offers personalized guidance, motivation, and tools to manage cravings and triggers, supporting you on your journey to becoming smoke-free.


Track and understand your bloodwork, body, and brain function to improve your health. This app helps you balance stress, optimize nutrition, and monitor progress with features like phenotypic age calculation and automatic result recognition from photos.


This app uses self-hypnosis to help you quit smoking. It addresses underlying reasons for smoking, manages cravings, and builds healthier habits through daily sessions and supportive tools. Stop smoking for good without relying on medication.