CRR: Marine Radio Exam
CRR: Marine Radio Exam Summary
CRR: Marine Radio Exam is a free, with in-app purchases iOS app in Education by michael dardol. Released in Jun 2026 (2 months ago). Store last updated Jul 22, 2026
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App Description
Prepare for your marine radio certificate (CRR) and pass on the first try.
Train under real conditions: full offline handbook, theme-by-theme practice with instant correction, and timed mock exams (24 questions, 30 min, 75% pass mark).
• Offline handbook: distress (MAYDAY/PAN PAN), DSC procedures, VHF channels & frequencies, phonetic alphabet, Q-code…
• Targeted practice: spot your weak theme and drill it.
• Real-condition mock exams: timer, no correction until the end, detailed score.
• Honest tracking: your success rate is computed from exams you actually took — never a promise.
Premium unlocks unlimited mock exams and the full handbook.