Amino Acids is the household name in learn amino acids app, but it's far from the only option. We track 0+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
Master the 20 standard amino acids with interactive quizzes and a comprehensive reference guide. Ideal for students preparing for exams, including the MCAT, DAT, and USMLE.
Test and enhance your understanding of the 20 standard amino acids with customizable quizzes. Explore topics like names, structures, codes, codons, and side chain classes. Study all topics for free, with an optional in-app purchase to remove ads.
What We Love
🚀 Efficient for learning amino acids
👍 Clean and user-friendly interface
🚀 Helps memorize amino acids quickly
👍 Great for MCAT/biochemistry prep
Room to Improve
🐛 Incorrect classification of cysteine as non-polar
🔍 Missing information on amino acid properties (e.g., pKa, hydrophobicity)
This educational app aids students in memorizing 20 human amino acids. It categorizes them into four distinct groups: positive, negative, non-polar, and uncharged polar, with solutions provided for practice.
What is the best learn amino acids app for iPhone?
Amino Acids: Chemistry Quiz tops our learn amino acids app ranking as of June 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Are there free learn amino acids app for iPhone?
Yes — 18 of the top learn amino acids app we rank are free to download, including Amino Acids: Chemistry Quiz and Amino Acid Quiz.
Does Amino Acids: Chemistry Quiz have ads or in-app purchases?
Amino Acids: Chemistry Quiz has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
What amino acids does Amino Acids cover?
Amino Acids covers all 20 standard amino acids, providing essential information for biochemistry courses and standardized test preparation.
What types of quizzes are available in Amino Acids?
Amino Acids offers quizzes on names, structural formulas, 1-letter codes, 3-letter codes, and side chain polarity, with multiple practice modes and formats to suit different learning styles.