Sergejs Zeigurs
For maritime professionals, ship officers, and students preparing for certification exams who require offline access to technical and regulatory documentation.
MARPOL Consolidated
Snapshot
Who is 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.
Target audience
Portfolio
Free 2Last updated
MARPOL Consolidated
v3.0.2
2.5y ago
Publisher DNA
What defines Sergejs Zeigurs?
Publisher DNA
Primary focus
Maritime regulatory reference and exam preparation tools
Scale
indie
Target audience
Maritime professionals, ship officers, and students preparing for certification exams who require offline access to technical and regulatory documentation.
Signature Patterns
- •Focus on offline-first functionality for maritime environments
- •Monetization via one-time lifetime purchase model for professional tools
- •Content-heavy architecture emphasizing regulatory compliance and exam prep
- •Niche targeting of specific maritime roles and certification requirements
Portfolio momentum
Released 4 updates across 5 apps in the last 6 months, indicating a consistent maintenance cycle for their core regulatory reference tools.
Portfolio
What does Sergejs Zeigurs ship?
Apps
5 apps analysed
Push notification loop maintains high re-engagement for vessel status changes
- The application provides a high volume of useful content for the user base
Cross-linked regulatory text for superior navigation
- Specific focus on ORB Part I & II entry guidance
Interlinked regulation architecture for fast navigation
- Up-to-date 2024 regulatory content
Integrated community forum for networking
- Exam Preparation Efficacy
- Excessive Advertisements
Single-market publisher, every app ships only to United States.
Based on 1 of 5 apps with localized market data, more coverage rolling in as scans complete · last scanned .
Americas (1)
- United States1 / 1
Core markets (1/1 apps)
User Sentiment
How do users feel about their apps?
2
Positive apps
0
Neutral / mixed
0
Negative apps
86/100
Avg sentiment score
Rivals
Who does Sergejs Zeigurs compete with?
The rivals identified
Nemeses(3)
Offers a similar centralized repository for maritime regulatory and safety documentation.
Dominates the maritime tracking space with massive scale and a high-frequency release cadence that keeps the platform ahead of niche competitors.
Both apps target maritime professionals requiring offline access to regulatory texts, creating a direct conflict for users choosing between international SOLAS standards and US-specific Title 46 regulations.
Contenders(5)
Both apps target maritime professionals, creating competition for screen time among users seeking regulatory knowledge and safety protocol training.
A highly established navigation-focused competitor that serves as a primary alternative for real-time vessel positioning.
Both apps provide offline regulatory reference for maritime professionals, creating a direct overlap in utility for compliance-focused users.
Strong alternative in the navigation category with a high user rating, focusing on accessible vessel tracking.
Both apps target maritime professionals seeking MARPOL-related content, though they serve distinct use cases: professional compliance utility versus interactive training course.
Same space(13)
This app provides operational workflow management for maritime crews, serving as a practical companion to regulatory reference tools.
This app provides regulatory reference for workplace safety, sharing a similar compliance-focused utility model with maritime regulatory apps.
This app functions as a regulatory reference tool for workplace safety, serving a similar professional compliance need as maritime regulatory guides.
This app provides financial tracking for energy sector professionals, serving as a complementary tool for maritime personnel monitoring global commodity markets.
Serves as a practical safety reference for maritime crews, focusing on hazard assessment rather than regulatory text.
Directly competes for the maritime reference market by providing offline access to collision prevention regulations.
Competes for users entering the Coast Guard or Navy who require standardized maritime and technical testing.
Targets the same maritime audience but shifts the focus from reference to certification exam preparation.
Targets the same maritime professional audience but focuses on vessel tracking and fleet data rather than regulatory compliance.
Acts as a broader maritime reference tool that includes the same regulatory content alongside engineering and stability data.
A broad ecosystem competitor where many seafarers share and study user-generated STCW and USCG question sets.
Provides similar offline reference capabilities but is restricted to the UK legislative domain.
This app provides industry news and educational resources for oil and gas personnel, acting as a knowledge source for maritime professionals.
New entrants(4)
An emerging player in the travel category that leverages AirNav's existing tracking infrastructure to enter the maritime space.
This app provides training preparation for seafarers, serving the same professional audience as maritime regulatory compliance tools.
Focuses on the same compliance goal but uses AI to assist with active inspections rather than passive reference.
This app provides vessel monitoring for maritime logistics, used alongside regulatory apps for situational awareness of global shipping traffic.
The Analyst's Read
The bottom line on Sergejs Zeigurs
Bottom line
The publisher is a disciplined niche player providing essential, high-utility tools for the maritime sector. Their model of one-time purchases for static regulatory data creates a stable, low-maintenance product ecosystem that serves a clear, professional audience.
Frequently asked questions
How many apps does Sergejs Zeigurs publish?
What kind of apps does Sergejs Zeigurs make?
What is Sergejs Zeigurs's top app?
In how many countries are Sergejs Zeigurs's apps available?
What fed this analysis
- Apps analyzed:
- 5
- With full intel:
- 5
- With overview:
- 5
- Website scraped:
- yes
- Social presence:
- no