--- title: "GMDSS TRAINER - Reviews, Revenue and Downloads in United States | Apple App Store" description: "Master Your FCC Maritime Radio Exams with GMDSS TRAINER. Whether you are pursuing a Marine Radio Operator Permit (MROP), the GMDSS Radio Operator's License or a GMDSS Radio Maintainer’s License, GM" --- # GMDSS TRAINER — United States > FCC Radio Exam Prep & Practice ![GMDSS TRAINER App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/0a/fb/31/0afb3151-99e1-e0b6-79d0-ecb8dffd3447/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png) **Developer:** [Osprey Applications](https://apptail.io/developer/osprey-applications-nrhe) **Category:** Education **Rating:** 5.0/5 (2 ratings) **Price:** Free **Bundle ID:** com.ospreyapplications.GMDSS-TRAINER-XC **Store:** Apple App Store **Country:** United States **Version:** 1.10 (released 2026-10-18) **Original Release:** 2026-01-09 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6757383433) **AppTail Page:** [https://apptail.io/app/gmdss-trainer-dWgy/united-states](https://apptail.io/app/gmdss-trainer-dWgy/united-states) ## GMDSS TRAINER Description Master Your FCC Maritime Radio Exams with GMDSS TRAINER. Whether you are pursuing a Marine Radio Operator Permit (MROP), the GMDSS Radio Operator's License or a 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 seven FCC Commercial Radio Operator license elements: • Element 1: Marine Radio Operator Permit (MROP) • Element 3: General Radiotelephone Operator License (GROL) • Element 6: Advanced Radiotelegraph Operator's Certificate • Element 7: GMDSS Radio Operating Practices (with Element 1, the full GMDSS Radio Operator's License) • Element 7R: Restricted GMDSS Radio Operator's License • Element 8: Ship RADAR Endorsement • Element 9: GMDSS Radio Maintainer's License NEW: THE FULL ELEMENT 7 POOL All 600 questions from the official FCC Element 7 pool, the exam for the GMDSS Radio Operator's License that deep-sea GMDSS officers hold. Practice by section (DSC, Distress & Safety, Survival Craft & SAR, MSI/NAVTEX, Inmarsat & Iridium, MF-HF and NBDP), or sit a timed 100-question exam with the FCC's 75% pass mark. 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 Question Pools: every question comes from the published FCC pools for the elements above. • 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. ## GMDSS TRAINER Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ae/0c/89/ae0c89c4-19df-6cdd-77f1-ef5686cd4181/01.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/75/84/d6/7584d63b-d566-7e46-294a-3fd8f7733adb/02.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b7/1c/c7/b71cc78a-4b2c-9fe0-94a6-52dde98a4c41/03.png/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f2/ce/e1/f2cee1b3-f52e-31c0-84d6-3b387f04f9d2/04.png/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/bd/d3/25/bdd32520-ca4b-352f-f417-3dcdc6c95cda/05.png/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/50/fb/6f/50fb6f85-5ebc-c0ec-456d-939c921190d7/06.png/1242x2688.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/06/d6/f2/06d6f2ce-6c67-73c9-5bcf-28dce0073c73/07.png/1242x2688.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/42/9f/4e/429f4efc-7566-e113-d27a-e534643ef9f6/08.png/1242x2688.png) - [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/eb/e1/65/ebe165ba-ee6a-3596-a70d-98237855d571/09.png/1242x2688.png) - [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/01/5a/54/015a5447-c25e-4cb9-3f0d-1b1bf9015db2/10.png/1242x2688.png) ## GMDSS TRAINER Rating Breakdown in United States - 5 stars: 2 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## GMDSS TRAINER Available In - [United States](https://apptail.io/app/gmdss-trainer-dWgy/united-states) - [Angola](https://apptail.io/app/gmdss-trainer-dWgy/angola) - [Austria](https://apptail.io/app/gmdss-trainer-dWgy/austria) - [Belgium](https://apptail.io/app/gmdss-trainer-dWgy/belgium) - [Bulgaria](https://apptail.io/app/gmdss-trainer-dWgy/bulgaria) - [Bahrain](https://apptail.io/app/gmdss-trainer-dWgy/bahrain) - [Brunei](https://apptail.io/app/gmdss-trainer-dWgy/brunei) - [Cyprus](https://apptail.io/app/gmdss-trainer-dWgy/cyprus) - [Denmark](https://apptail.io/app/gmdss-trainer-dWgy/denmark) - [Algeria](https://apptail.io/app/gmdss-trainer-dWgy/algeria) - [Ecuador](https://apptail.io/app/gmdss-trainer-dWgy/ecuador) - [Estonia](https://apptail.io/app/gmdss-trainer-dWgy/estonia) - [Egypt](https://apptail.io/app/gmdss-trainer-dWgy/egypt) - [France](https://apptail.io/app/gmdss-trainer-dWgy/france) - [Ghana](https://apptail.io/app/gmdss-trainer-dWgy/ghana) - [Greece](https://apptail.io/app/gmdss-trainer-dWgy/greece) - [Hong Kong SAR China](https://apptail.io/app/gmdss-trainer-dWgy/hong-kong) - [Hungary](https://apptail.io/app/gmdss-trainer-dWgy/hungary) - [Indonesia](https://apptail.io/app/gmdss-trainer-dWgy/indonesia) - [Iceland](https://apptail.io/app/gmdss-trainer-dWgy/iceland) - [Jamaica](https://apptail.io/app/gmdss-trainer-dWgy/jamaica) - [Jordan](https://apptail.io/app/gmdss-trainer-dWgy/jordan) - [Japan](https://apptail.io/app/gmdss-trainer-dWgy/japan) - [Kenya](https://apptail.io/app/gmdss-trainer-dWgy/kenya) - [South Korea](https://apptail.io/app/gmdss-trainer-dWgy/south-korea) - [Cayman Islands](https://apptail.io/app/gmdss-trainer-dWgy/cayman-islands) - [Kazakhstan](https://apptail.io/app/gmdss-trainer-dWgy/kazakhstan) - [Sri Lanka](https://apptail.io/app/gmdss-trainer-dWgy/sri-lanka) - [Lithuania](https://apptail.io/app/gmdss-trainer-dWgy/lithuania) - [Luxembourg](https://apptail.io/app/gmdss-trainer-dWgy/luxembourg) - [Latvia](https://apptail.io/app/gmdss-trainer-dWgy/latvia) - [Madagascar](https://apptail.io/app/gmdss-trainer-dWgy/madagascar) - [Mali](https://apptail.io/app/gmdss-trainer-dWgy/mali) - [Malta](https://apptail.io/app/gmdss-trainer-dWgy/malta) - [Malaysia](https://apptail.io/app/gmdss-trainer-dWgy/malaysia) - [Namibia](https://apptail.io/app/gmdss-trainer-dWgy/namibia) - [Nepal](https://apptail.io/app/gmdss-trainer-dWgy/nepal) - [New Zealand](https://apptail.io/app/gmdss-trainer-dWgy/new-zealand) - [Sweden](https://apptail.io/app/gmdss-trainer-dWgy/sweden) - [Slovenia](https://apptail.io/app/gmdss-trainer-dWgy/slovenia) - [Slovakia](https://apptail.io/app/gmdss-trainer-dWgy/slovakia) - [Senegal](https://apptail.io/app/gmdss-trainer-dWgy/senegal) - [Tunisia](https://apptail.io/app/gmdss-trainer-dWgy/tunisia) - [Türkiye](https://apptail.io/app/gmdss-trainer-dWgy/turkey) - [Uruguay](https://apptail.io/app/gmdss-trainer-dWgy/uruguay) - [Vietnam](https://apptail.io/app/gmdss-trainer-dWgy/vietnam) - [Armenia](https://apptail.io/app/gmdss-trainer-dWgy/armenia) - [South Africa](https://apptail.io/app/gmdss-trainer-dWgy/south-africa) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*