Comparison

CMET Lucknow vs GMDSS TRAINER

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CMET Lucknow

Features
Read full description

CMET App provides an easy & effective communication tool to get all day to day events, post photos, albums, videos, notifications, announcements & parent alerts.

About

GMDSS TRAINER

Prepare for FCC maritime radio operator exams with this comprehensive study companion. It features official question pools, AI-powered explanations for complex topics, and flexible study modes to help you understand material and pass your certification tests.

Highlights
  • Official FCC question pools
  • AI-powered explanations
  • Multiple study modes (Practice, Exam, Review)
  • Detailed analytics and progress tracking
  • Smart flagging for difficult questions
  • Topic-based performance breakdowns
Features
Read full 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.

Screenshots

CMET Lucknow4 screens
GMDSS TRAINER4 screens

Verdict

The call

The clearest difference is in-app purchases: CMET Lucknow at none against GMDSS TRAINER's 1. CMET Lucknow also leads on iOS requirement (15.0 vs 26.1). GMDSS TRAINER's advantage is update cadence (every 4 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. GMDSS TRAINER sells 1 one-off in-app purchase. CMET Lucknow asks for nothing beyond the download.

UpkeepUpdate frequency

CMET Lucknow ships an update every 2 months, GMDSS TRAINER every 4 weeks. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
CMET Lucknow versus GMDSS TRAINER: the parameters behind the verdict, then further details
ParameterCMET LucknowGMDSS TRAINER
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 2 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS15.0 — better26.1
Further details — not scored
Size38 MB27 MB
Age rating4+4+
DeveloperKnoty Labs Private LimitedOsprey Applications LLC

In-app purchases

None

CMET Lucknow

No in-app purchases

1 purchases

GMDSS TRAINER

One-time1
  • Full Access$14.99

Questions

Is CMET Lucknow free?
CMET Lucknow is free to download, with no in-app purchases.
Is GMDSS TRAINER free?
GMDSS TRAINER is free to download, with in-app purchases available.
Do CMET Lucknow or GMDSS TRAINER have ads?
Neither CMET Lucknow nor GMDSS TRAINER shows ads.
Which is updated more often, CMET Lucknow or GMDSS TRAINER?
CMET Lucknow ships an update every 2 months, and GMDSS TRAINER every 4 weeks. Most recently, CMET Lucknow was updated on October 27, 2026 and GMDSS TRAINER on October 31, 2026.

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