AP Computer Science Ace

Prepare for the AP Computer Science Principles exam with confidence. CSP Ace is the ultimate study companion designed specifically for students taking the AP CSP exam, featuring comprehensive practice materials, intelligent feedback, and detailed progress tracking.

FULL PRACTICE EXAMS
Simulate the real exam experience with 70-question timed practice tests that mirror Section I of the AP Computer Science Principles exam. Each test includes a 120-minute timer to help you build the pacing skills needed for test day. After completing a test, review your results and see your predicted AP score based on official scoring guidelines.

STUDY BY UNIT
Master each of the five Big Ideas at your own pace. CSP Ace organizes all content by unit so you can focus on the areas where you need the most improvement.

Big Idea 1 Creative Development covers collaboration, program design, and the iterative development process.

Big Idea 2 Data explores how data is represented, stored, and analyzed using computational tools.

Big Idea 3 Algorithms and Programming teaches you to design and implement algorithms, work with variables, and understand procedural abstraction.

Big Idea 4 Computing Systems and Networks covers the internet, fault tolerance, and parallel and distributed computing.

Big Idea 5 Impact of Computing examines the social, ethical, and legal implications of technology.

SMART FLASHCARDS
Review key terms and concepts with our built-in flashcard system. Cards are organized by unit and track your mastery level so you can focus on terms you have not yet memorized. Flip through cards at your own pace and mark them as mastered when you are ready.

AI POWERED FRQ PRACTICE
Practice written response questions and receive instant feedback powered by Apple Intelligence. The on-device AI evaluates your answers against detailed rubrics and provides specific guidance on how to improve. This feature helps you develop the writing skills needed for the free response section of the exam without waiting for a teacher to grade your work.

DETAILED ANALYTICS
Track your progress with comprehensive analytics that show your performance across all five units. See how many questions you have answered, your accuracy rate, and your current streak. The dashboard displays your overall mastery percentage and highlights areas that need more attention.

QUICK PRACTICE MODE
Short on time? Jump into Quick 15 mode for a rapid-fire session of 15 randomly selected questions from all units. Perfect for reviewing during a study break or testing your knowledge across topics.

PRIVACY FOCUSED
CSP Ace is completely offline and privacy focused. All your data stays on your device using local storage. No account required, no data collection, no ads. Your study progress is yours alone.

ORIGINAL CONTENT
Every question, flashcard, and FRQ prompt in CSP Ace is original content created specifically for this app. These are realistic practice materials designed to help you prepare, not copies of official College Board content.

BEAUTIFUL DESIGN
Study in style with a clean, modern interface that makes learning enjoyable. The app features smooth animations, intuitive navigation, and a design that looks great on iPhone and iPad.

Whether you are just starting your AP CSP course or doing final review before the exam, CSP Ace gives you the tools you need to succeed. Download now and start your journey to a 5.

AP is a registered trademark of the College Board, which is not affiliated with and does not endorse this product.