Marine Samraj vs KARCO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Marine Samraj
This app offers a comprehensive platform for mariners preparing for competency exams. It features year-wise and topic-wise segregated question papers, along with digital diagrams to aid understanding and recall for exams. The app allows users to learn at their own pace.
- Year-wise question papers
- Topic-wise questions
- Digital diagrams
- Self-paced learning
- Competency exam preparation
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Marine Samraj provides a one-stop solution for Competency Exam-Preparation and many more exciting features to come. It's a free-to-use app without any Ads or Subscription fees and we don't have any such plans even for the future. Yes, you heard it right!!! Feature highlights: • Year-wise segregated Question Papers • Topic-wise segregated Questions • Digital Diagrams that are easy to understand, remember and draw in an Exam • Own the learning pace # Talk to us at admin@marinesamraj.com / +918867755565(Whatsapp/Telegram). Get back to us with what makes this App good for you or what could be done better.
KARCO
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We are the best in Online Maritime Training software solutions. Our products are 3D Animated Videos, TrACE LMS. KARCO pioneered the concept of using 3D Animation for creating safety & operation videos for the marine industry to effectively promulgate challenging yet important training concepts.
Screenshots
Verdict
The clearest difference is update cadence: KARCO at every 3 days against Marine Samraj's every 2 months. Marine Samraj's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Marine Samraj ships an update every 2 months, KARCO every 3 days. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.
| Parameter | Marine Samraj | KARCO |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 41 MB | 34 MB |
| Age rating | 4+ | 17+ |
| Developer | Akash Babu Venkatesh | Karishma Marine Soultions Private Limited |
In-app purchases
Marine Samraj
No in-app purchases
KARCO
No in-app purchases
