Apps Like Catalyst By MetricWire for iPhone and iPad
Contribute data and track health insights
Participate in digital health research by completing in-the-moment surveys and tasks. Connect wearable devices or allow smartphone sensors to be tracked. Communicate with researchers through in- messaging.
by MetricWire Inc.★ 4.211 ratingsUtilitiesFreeData updated 2026-09-06
Learn about chemical elements through interactive quizzes on symbols, names, and atomic numbers. Explore applications and extreme facts. Retrieve element details by symbol, name, or number.
Study for the Commercial Driver's License with practice questions covering General Knowledge, Air Brakes, Combination, and Hazmat topics. Track progress with quizzes and review sessions. Receive instant feedback on answers.
Track symptoms such as pain intensity and endo belly. Record and evaluate menstrual cycle details. Set reminders for medication or appointments. Share anonymized data to support endometriosis research.
Access study tips to optimize time management and productivity. Learn science-backed methods to build effective habits. Discover recipes for healthy, quick meals like microwave granola. Read expert articles and watch videos on student wellness.
