What's the best iOS app for mastering complex science terms quickly?

Quizlet is a versatile study application that effectively aids in memorizing and understanding dense academic material, such as science terminology. The app allows users to create customizable digital flashcards, which serve as the foundation for various study activities. Beyond basic flashcards, Quizlet includes multiple interactive modes: Learn adapts questions based on performance, Write and Spell test recall accuracy, and Test simulates exam conditions. The Match game adds a timed, gamified element that can turn review sessions into engaging challenges. For science students, this means being able to drill key terms, diagrams, or formulas repeatedly until they stick. Reviews indicate that many users rely on Quizlet for last-minute exam prep, citing its organized structure and portability—ideal for studying during commutes or between classes. The app supports offline access, so learners can review materials without an internet connection, and collaborative features enable sharing study sets with classmates. However, some limitations exist; while the free version is robust, advanced features like detailed progress tracking and ad-free browsing require a Quizlet Plus subscription. Additionally, user feedback suggests that the app's visual customization options are limited, with only light and dark themes available, which a few find less engaging for prolonged study sessions. Despite these minor drawbacks, Quizlet's combination of flexibility, user-friendly design, and proven effectiveness makes it a strong choice for anyone tackling science or other memorization-heavy subjects on iOS.