RadioAce - GROL & GMDSS Prep
FCC Commercial Radio License
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Pass your GROL, GMDSS, MROP, or Radar exam with 1,943 real FCC questions. Full-length and quick mock exams, figure support, and smart pass prediction — all offline.
Get licensed faster.
No ads. No accounts. No distractions. RadioAce is a focused, offline study companion for anyone preparing for an FCC commercial radio operator license exam.
Complete FCC Commercial Question Pools:
All 1,943 official questions across five exam elements:
- Element 1: Marine Radio Law (24 exam Qs)
- Element 3: General Radiotelephone (100 exam Qs)
- Element 7: GMDSS Operating (100 exam Qs)
- Element 7R: GMDSS Restricted (50 exam Qs)
- Element 8: Ship Radar Endorsement (50 exam Qs)
These are the exact questions you will see on test day.
Five License Paths:
Choose your license — MROP, GROL, GMDSS, GMDSS-R, or Radar — and RadioAce automatically selects the right elements and exam format.
Realistic Mock Exams:
Full-length exams matching the official FCC format and question counts. Quick mode for shorter sessions when time is tight. Timed display to build exam-day pacing.
Figure and Diagram Support:
Circuit diagrams, charts, and figures render inline. Tap to zoom for detailed study of complex visuals.
Pass Prediction and Mastery:
A per-license readiness score based on accuracy, coverage, and consistency. Per-topic mastery breakdown shows exactly where to focus next.
Smart Study Tools:
- Continue: pick up where you left off with new questions
- By Topic / By Element: targeted practice
- Mistake Review: re-drill every wrong answer
- Random 25: quick mixed session
- Bookmarks: save tricky questions
Who It Is For:
- Maritime radio operators seeking MROP or GMDSS certification
- Broadcast and telecom professionals preparing for GROL
- Radar endorsement candidates studying Element 8
- Anyone maintaining or servicing commercial radio equipment
RadioAce Pro:
Unlimited daily questions, all license types unlocked, one-time purchase — lifetime access, no subscription.
- Our Promise -
Data stays on your device. No personal information collected.
Privacy Policy: https://passmetheplay.github.io/pub_doc/radioace_privacy.html
Contact: bo.xu@163.com
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, 波 许, 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 Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 波 许
- Size
- 7.7 MB
- Category
- Education
- Compatibility
Requires iOS 16.1 or later.
- iPhone
Requires iOS 16.1 or later. - iPad
Requires iPadOS 16.1 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- RadioAce Pro $3.99
- Copyright
- ©2026 Tansite . All rights reserved