Report updated Apr 16, 2026
STCW
For aspiring and professional seafarers preparing for maritime certification exams such as DG, USCG, and MEO, with a focus on engineering and deck officer roles.
STCW is a market-leading business app that is free with in-app purchases. Users particularly appreciate exam preparation efficacy, though excessive advertisements remains a common concern.
What is STCW?
Current Momentum
v1.0
🔐 Secure My Docs Vault with device authentication (biometric or PIN where supported) ☁️ Automatic cloud sync to restore documents when local files are missing 📂 New category & folder filters to quickly find documents 📄 Improved document details and sharing experience
Active Nemesis
USCG Exam Prep
By Force Readiness
Other Rivals
Rating Pulse 🇺🇸
No rating yet
Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Thousands of practice questions covering marine engineering, naval architecture, and regulatory topics.
A dedicated space for seafarers to share insights, discuss exam strategies, and network.
Tailored study paths based on individual user strengths and weaknesses.
Comprehensive educational materials covering key maritime concepts and technical machinery.
Simulated exam environments to test knowledge and track progress over time.
How much does it cost?
- Free tier on Android (Ad-supported)
- Paid one-time purchase on iOS ($7.99)
The developer uses a hybrid model, leveraging Android for reach and ad revenue while positioning the iOS version as a premium utility. The lack of an ad-free tier on Android is a significant user pain point.
Who Built It?
Sergejs Zeigurs
Providing specialized maritime regulatory references and exam preparation tools for seafarers and compliance officers. Streamlining access to complex international maritime conventions and operational data.
Portfolio
5
Apps
Who is Sergejs Zeigurs?
The publisher occupies a highly specialized niche by digitizing dense, static maritime regulatory documents into searchable, offline-capable mobile utilities. Their moat is built on the curation of complex, interlinked compliance data that is otherwise difficult for maritime professionals to navigate in remote or low-connectivity environments. By maintaining a mix of professional reference tools and exam-prep content, they have successfully captured a segment of the maritime workforce that requires high-utility, reliable data over consumer-grade engagement features. The primary strategic tension lies in their reliance on legacy regulatory content, which requires consistent, manual updates to remain relevant as international maritime standards evolve.
Who is Sergejs Zeigurs for?
- Maritime professionals
- Ship officers
- Students preparing for certification exams who require offline access to technical
- Regulatory documentation
Portfolio momentum
Released 4 updates across 5 apps in the last 6 months, indicating a consistent maintenance cycle for their core regulatory reference tools.
What other apps does Sergejs Zeigurs make?
What do users think recently?
High confidence · 50 reviews analyzed · Based on 50 reviews. Signal may be noisy.
What is the recent mood?
Recent user voice shows a thrilled sentiment. Users appreciate exam preparation efficacy and comprehensive content, but report excessive advertisements and inaccurate information.
What Users Love
What Frustrates Users
What is the competitive landscape for STCW?
How's The Business Market?
How does it evolve in the Business market?
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇹🇿 Tanzania | Business | iOSPaid | #28 | |
| 🇱🇰 Sri Lanka | Business | iOSPaid | #69 |
The rivals identified
The Nemesis
USCG Exam Prep
Force Readiness
The primary direct competitor for USCG-specific question banks and maritime certification study materials.
Head-to-head analysis pending — refresh this report for a detailed comparison.
Contenders
ColRegs:Rules of the Road 3D LITE
★5.0 (1)Advenio Software
A specialized competitor focusing on COLREGs, a critical component of USCG and STCW deck officer exams.
Peers
AI-Powered Study Tools
Personalized Study Feed
Pocket Prep
Pocket Prep, Inc.
A general exam prep platform that offers structured study for various professional certifications including maritime-adjacent fields.
ASVAB Mastery | Practice Test
★4.8 (9.6K)Higher Learning Technologies
⚡Competes for users entering the Coast Guard or Navy who require standardized maritime and technical testing.
New Kids on the Block
SeaTime Tracker: Crew Logbook
Foreland Marine Consultancy Ltd.
A rising utility app for seafarers that could easily expand into exam prep by leveraging its existing professional user base.
The outtake for STCW
Strengths to defend, gaps to attack
Core Strengths
- High exam-passing efficacy (75%+ content overlap)
- Integrated community forum for networking
- Broad coverage of international maritime standards
- Strong organic user trust for MEO and STCW exams
Critical Frictions
- Stale iOS version (last updated Jan 2023)
- Intrusive ad frequency on Android
- Reported inaccuracies in specific exam answer keys
- Minimal social media and marketing presence
Growth Levers
- Launch an ad-free premium tier on Android
- Implement a content verification system for answers
- Modernize the UI to match newer LMS competitors
- Expand community features into a job board or professional network
Market Threats
- Generalist platforms like Quizlet capturing niche content
- Modern LMS-based maritime apps with better UX
- Regulatory shifts in exam content requiring rapid updates
- Direct competitors like USCG Exam Prep improving their feature sets
Key Takeaways
STCW is a market-leading business app that is free with in-app purchases. Users particularly appreciate exam preparation efficacy, though excessive advertisements remains a common concern.
Where Is It Heading?
Trend analysis
Available very soon