hatc vs Sailor Decoded
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
hatc
This app provides coaching classes for Marine Engineering certifications, specifically for India and the UK. It is led by an extraordinary team of over 40 expert Marine Engineers.
- MEO Coaching Classes
- Expert Marine Engineers
- India & UK Certifications
- Marine Engineering Focus
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HATC headed by Extraordinary team of Marine Engineers . We have more than 40+ Marine Engineers associated as experts with us. MEO Coaching Classes for INDIA & UK.
Sailor Decoded
An educational platform for seafarers to deepen their maritime knowledge. It provides expert-led courses, video lectures, and practice tests to prepare users for exams and enhance their skills.
- Expert-led courses
- Learning bundles
- Video lectures
- Practice tests
- Exam preparation
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Merchant Navy Decoded is an educational platform designed for aspiring and professional seafarers to enhance their maritime knowledge and skills. The app offers expert-led courses, learning bundles, and video lectures covering various maritime topics. Users can also take practice tests and test series to evaluate their understanding and prepare for exams.
Screenshots
Verdict
The clearest difference is in-app purchases: hatc at none against Sailor Decoded's 10. On price, review sentiment, update cadence and ads 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. Sailor Decoded sells 10 one-off in-app purchases. hatc asks for nothing beyond the download.
hatc ships an update every 3 months, Sailor Decoded every 2 months. The most recent releases landed on June 8, 2026 and September 7, 2026 respectively.
| Parameter | hatc | Sailor Decoded |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 31 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | Ramakant Yadav | Praneet Mehta |
Customer experience
hatc
Sailor Decoded
In-app purchases
hatc
No in-app purchases
Sailor Decoded
- GP Rating Achiever$19.99
- COLREG- A Complete Guide...$24.99
- GP RATING EXCELLENCE PACKAGE$29.99
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- Deck Cadet Package$59.99
- MEO CLASS 1 PACKAGE$59.99
- B.Tech Marine Engineering Campus...$59.99
- MEO CLASS 2 EXCELLENCE PACKAGE$59.99
- ETO ASPIRANT EXCELLENCE PACKAGE$59.99
- ETO COC EXCELLENCE PACKAGE$59.99
- MEO CLASS 4 PACKAGE$59.99
