# RadioAce - GROL & GMDSS Prep — FCC Commercial Radio License

> FCC Commercial Radio License (iPhone/iPad app by 波 许.)

- Source: https://appshunter.io/ios/app/radioace-grol-and-gmdss-prep/id6764444728 (this page in markdown: same URL + `.md`)
- Developer: [波 许](https://appshunter.io/developer/1779951649)
- Category: Education, Reference
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.1 · 7 MB
- Languages: American English
- Released: 2026-04-29
- Data updated: 2026-07-13
- User reviews in markdown: https://appshunter.io/ios/app/radioace-grol-and-gmdss-prep/id6764444728/reviews.md

## What is RadioAce?

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

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| RadioAce Pro | $3.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2026-04-29

No release notes.

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All apps by 波 许: https://appshunter.io/developer/1779951649

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-13.*