About this app
Steroids are an important class of natural products with various biological functions: steroidal hormones (estradiol, testosterone), vitamins (vitamin D3), lipids (cholesterol). This app is designed for chemistry, biochemistry, and pharmacy students. It provides you with a convenient tool to get acquainted with chemical formulas of the most important natural and synthetic steroids. Many of them are top-selling drugs used for a treatment of asthma, baldness, prostate cancer, and as oral contraceptives. * 40 steroid structures Choose the game mode: * Spelling quizzes. * Multiple-choice questions (with 4 or 6 answer options). A learning tool: * Flashcards. The app is translated into 9 languages, including English, German, Spanish and many others. So you can learn the names of the steroids in any of them.
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included. - Many new features (stars) and improvements in game mechanics.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 10, 2026 · 10:25 AM $0.99
Screenshots
