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CPEN® & CBRN® EXAM PREP 2027 is an education app by Prepia Inc with 1,000+ downloads (about 1.9K estimated). +2 installs in the last 7 days. Released Nov 24, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “Developed by experienced educators and based on proven study methods, our BCEN CPEN & CBRN Exam Prep App is recommended by top instructors nationwide! Study anytime, anywhere. Try it free today! Updated 600+ questions for 2026! Prepare for the BCEN CPEN & CBRN exams with practice questions, study guides, and an…”