CRR: Marine Radio Exam
VHF, DSC & boat radio quiz
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Ace your marine VHF radio exam: practice quizzes, illustrated memo and full mock exams. Fully offline, progress tracking.
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.
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This update adds a full English translation (previously the app claimed English support but had no translated strings), a per-app language setting, and a refreshed app icon.
The developer, michael dardol, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- michael dardol
- Size
- 11.1 MB
- Category
- Education
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and French
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Lifetime $12.99
- Copyright
- © 2026 Michaël Dardol