APES Prep

Prepare for the AP Environmental Science exam with APES Prep — a free, offline study app covering all 9 College Board units.

STUDY TOOLS
• 270 multiple choice questions with instant feedback and explanations
• 36 free response questions with rubric-based self-scoring and sample answers
• 180 flashcards — key terms and formulas with tap-to-flip review
• 65 study guide topics with exam tips
• 18 formulas with worked examples
• 162-term searchable glossary

• Study by unit or across all topics
• Quick Quiz mode with configurable question count
• Review Missed mode to focus on weak areas
• Full timed practice exam (80 MCQ + 3 FRQ) matching real exam format
• AP score estimation (1–5) after each practice exam

TRACK YOUR PROGRESS
• Per-unit accuracy and completion tracking
• Study streak counter
• Practice exam score history
• Weakest unit identification
• 19 fun achievements to unlock
• Bookmark questions for later review

DESIGNED FOR STUDENTS
• Works completely offline — no internet required
• Clean, distraction-free interface
• Dark mode for late-night study sessions
• 5 color themes to personalize your experience
• Built-in calculator for practice and exam screens

APES Prep is a supplemental study tool created to help students succeed on the AP Environmental Science exam. It is not intended to replace classroom instruction or official course materials.