
RadioAce - GROL & GMDSS Prep
FCC Commercial Radio License
About
Prepare for FCC commercial radio operator license exams with this offline study tool. It features official question pools, realistic mock exams, and smart study aids to help you master the material and predict your readiness. Focus your learning with detailed progress tracking.
What's New in RadioAce
1.0
April 29, 2026
Subscriptions & In-App Purchases
$3.99
RadioAce Pro
Unlock all pools, unlimited questions, and full stats.
Developer apps
FAQ
What FCC license exams does RadioAce cover?
RadioAce covers five FCC license paths: MROP, GROL, GMDSS, GMDSS-R, and Radar endorsement. It includes all official questions for these exams, totaling 1,943 questions across five elements.
How does RadioAce help track my progress?
RadioAce provides a per-license readiness score based on your accuracy, coverage, and consistency. It also offers a per-topic mastery breakdown to highlight areas needing more focus.
Can I use RadioAce offline?
Yes, RadioAce is designed as an offline study companion, meaning you can access all its features and study materials without an internet connection.
Does RadioAce have ads?
No, RadioAce is ad-free. The app promises no ads, no accounts, and no distractions to provide a focused study experience.
What are the 'Smart Study Tools' in RadioAce?
Smart Study Tools include features like 'Continue' to pick up where you left off, practice 'By Topic / By Element', 'Mistake Review' to re-drill wrong answers, 'Random 25' for mixed sessions, and 'Bookmarks' for tricky questions.
Is there a subscription for RadioAce Pro?
No, RadioAce Pro is a one-time purchase for lifetime access. It unlocks unlimited daily questions and all license types without a recurring subscription.
Does RadioAce collect personal information?
No, RadioAce prioritizes user privacy. All data stays on your device, and no personal information is collected by the application.
How realistic are the mock exams in RadioAce?
The mock exams in RadioAce are designed to be realistic, matching the official FCC format and question counts. It also includes a timed display to help build exam-day pacing.







