# GMDSS TRAINER — FCC Radio Exam Prep & Practice

> FCC Radio Exam Prep & Practice (iPhone/iPad app by Osprey Applications LLC.)

- Source: https://appshunter.io/ios/app/gmdss-trainer/id6757383433 (this page in markdown: same URL + `.md`)
- Developer: [Osprey Applications LLC](https://appshunter.io/developer/1619576372)
- Category: Education, Reference
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 26.1 · 19 MB
- Languages: American English
- Released: 2026-01-09
- Data updated: 2026-08-24
- User reviews in markdown: https://appshunter.io/ios/app/gmdss-trainer/id6757383433/reviews.md

## What is GMDSS TRAINER?

Master Your FCC Maritime Radio Exams with GMDSS TRAINER.

  Whether you are pursuing a Marine Radio Operator Permit (MROP) or a specialized GMDSS Radio Maintainer’s License, GMDSS TRAINER is the
  modern study companion designed to help you pass on your first attempt. Built for professionals and maritime students, this app combines
  the official FCC question pools with cutting-edge AI guidance to ensure you don’t just memorize answers—you understand the material.

  EXCLUSIVE: AI-POWERED EXPLANATIONS
  Stuck on a complex technical question about signal propagation or distress frequencies? Tap the AI icon to receive a detailed,
  easy-to-understand explanation generated specifically for that question. It’s like having a maritime electronics instructor in your
  pocket.

  COMPREHENSIVE FCC COVERAGE
  Study for all major FCC Commercial Radio Operator license elements, including:
  • Element 1: Marine Radio Operator Permit (MROP)
  • Element 3: General Radiotelephone Operator License (GROL)
  • Element 6: Advanced Radiotelegraph Operator's Certificate
  • Element 7R: GMDSS Radio Operator's License
  • Element 8: Ship RADAR Endorsement
  • Element 9: GMDSS Radio Maintainer's License

  FLEXIBLE STUDY MODES
  • Practice Mode: Review questions at your own pace. Use hints to eliminate wrong answers and access AI explanations instantly.
  • Exam Mode: Simulate the real testing environment with timed sessions and official question counts. See if you can achieve the required
  75% passing score under pressure.
  • Review Mode: Dive deep into your results. Identify weak areas with topic-based performance breakdowns and color-coded answer reviews.

  KEY FEATURES:
  • Official Databases: Always up-to-date with the latest FCC question pools.
  • Detailed Analytics: Track your progress over time with intuitive dashboards and performance history.
  • Smart Flagging: Bookmark difficult questions to review them later.
  • Topic Breakdown: See exactly which sub-elements you need to study more.
  • Modern Interface: A clean, responsive design optimized for study efficiency.

  Don't leave your maritime career to chance. Download GMDSS TRAINER today and take the first step toward your professional FCC
  certification.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Full Access | $14.99 | one-time |



## Version history (last 5 releases)

### 1.7 — 2026-08-16

• Fixed math and formatting display in explanations — formulas now appear as clean, readable text
• Your progress and settings are preserved

### 1.6 — 2026-08-11

Minor maintenance update.

### 1.5 — 2026-07-20

• You can now rate GMDSS Trainer right from the app — after you pass a practice exam, we may ask what you think. Your feedback helps other mariners find the app.

• Minor refinements under the hood.

### 1.4 — 2026-05-24

What's new in 1.4:

• Choose your appearance — System, Light, or Dark — from the new Settings menu (tap the gear icon).

• Refined Settings screen with quick access to Progress, Restore Purchase, and more.

• Smoother flow after completing a quiz: tap Done to return directly to study-mode selection.

• Improved onboarding paywall reliability.

### 1.3 — 2026-03-10

Improved purchase system reliability and performance enhancements.

## More apps by Osprey Applications LLC

- [Studere](https://appshunter.io/ios/app/studere/id1619648199)
- [Mariner Studio](https://appshunter.io/ios/app/mariner-studio/id6744251295)
- [Coast Guard Exams](https://appshunter.io/ios/app/coast-guard-exams/id6755545325)
- [Verbito: Learn Spanish Verbs](https://appshunter.io/ios/app/verbito-learn-spanish-verbs/id6759229330)
- [Flashing Light: Morse Trainer](https://appshunter.io/ios/app/flashing-light-morse-trainer/id6763379309)

All apps by Osprey Applications LLC: https://appshunter.io/developer/1619576372

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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 2026-08-24.*