About
Master the 20 proteinogenic amino acids with interactive quizzes covering structures, codes, properties, and formulas. Practice with various modes, difficulty levels, and timed exams. Track your progress and review mistakes to build confidence.
What's New in Amino Acids Trainer
1.0.4
September 7, 2026
Learn smarter with a major update: • Personalized learning with Continue Learning, a daily plan, spaced repetition, a Mastery Map, and focused confusion training. • Peptide Academy and Peptide Lab for sequences, peptide bonds, charge and pI, masses, and enzymatic cleavage. • An interactive pH and charge lab, plus a structure builder. • Seven challenge modes, free-text answers, and custom exams. • Amino Acid of the Day, a Home Screen widget, practice reminders, and haptic feedback. • Improved explanations, review, and statistics, with faster startup. Premium practice activities can now be tried three times for free.
MoreIn-App Purchases
$3.99
Premium
Premium
Developer apps
FAQ
What are the learning modes in Amino Acids Trainer?
Amino Acids Trainer offers multiple quiz modes including structure to name, name to structure, one-letter code, three-letter code, properties and side chains, molecular formulas and pKa values, and mixed training. There is also an Exam Mode for timed practice.
Can I track my learning progress with Amino Acids Trainer?
Yes, Amino Acids Trainer provides detailed statistics that show your accuracy, progress, average response time, best streak, and exam readiness. Incorrect answers are automatically saved for review.
What is the age rating for Amino Acids Trainer?
Amino Acids Trainer has an age rating of 4+, making it suitable for a wide range of users. It is designed for educational purposes.
How often is Amino Acids Trainer updated?
The latest version is 1.0.4, and the app was last updated on September 7, 2026. Updates typically focus on improving features and content.
What devices support Amino Acids Trainer?
Amino Acids Trainer is available for both iPhone and iPad, offering a flexible learning experience across Apple devices.
Does Amino Acids Trainer offer offline play?
The provided description does not specify if Amino Acids Trainer supports offline play. However, its focus on interactive quizzes suggests it may require an internet connection for some features.
What does the premium version of Amino Acids Trainer unlock?
Premium access in Amino Acids Trainer unlocks all advanced quiz modes and difficulty levels, providing a more comprehensive learning experience.
What is the user sentiment for Amino Acids Trainer?
Based on the available data, Amino Acids Trainer has a perfect rating of 5.0 stars from 1 rating, indicating very positive user sentiment.