Learn Objective-C with structured tutorials covering basics and advanced concepts. Explore language fundamentals, object-oriented principles, and integration with Apple's Cocoa and Cocoa Touch frameworks.
by 强 马★ 2.73 ratingsReference$1.99Data updated 2026-09-09
Study for the exam with curated content, interactive quizzes, and personalized progress tracking. Review core concepts, take practice tests, and access study guides. Track performance and receive feedback to improve weak areas.
The app contains three dictionaries for studying, traveling, or communicating. It offers over 285,000 definitions, translations, and expressions, with audible speaking for Spanish and English words.
Play a math-based game where players use given numbers and operations to reach a target. Solve puzzles with addition, subtraction, multiplication, and division. Track progress through multiple levels and improve numerical skills.
