CertPrep turns your phone into an AI study system for PMP, CISSP, TOGAF and more. Our AI Coach analyzes every answer you give, scores your readiness domain-by-domain, and tells you exactly what to review next — no generic advice. Listen to explanations with Text-to-Speech Study Mode, drill focused practice by domain with Smart Practice, and let the AI Planner rebuild your study schedule automatically as your exam date gets closer. Study smarter, not longer.