Marine Knots vs Learn COBOL Programming
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Marine Knots
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Marine Knots App Update Content ENGLISH - Complete App Description Welcome to the world of maritime knots! Don't let the first challenge stop you when it comes to tying knots. With our dedicated 100% offline app for boaters, specially designed to help you learn over 45 marine knots step-by-step in an easy and interactive way, master the art of knotting at your own pace. Follow along with animated instructions, dissecting each knot as many times as you like for your navigation needs. Discover a convenient search function to quickly find the knot you're looking for, as well as six knot categories to streamline your navigation. Each knot comes with a detailed fact sheet, including its purpose, features, and practical tips. With 'Maritime Knots,' you're in complete control of the animation, allowing you to progress at your own pace, step-by-step or with continuous scrolling—choose the method that suits you best. New Features: Quiz modes: Test your knowledge with interactive quizzes Maritime scenarios: Over 45 real-world situations where you choose the right knot from 4 options Instant feedback: Learn why each knot works or doesn't work in specific situations Our app also offers a unique feature: knot selection assistance based on specific situations. This feature presents a series of questions that guide you to the most appropriate knot for your needs. In addition to animations, quizzes, and scenarios, our app includes a tutorial to help you navigate its functionalities and a glossary to explain nautical terminology. Download our app now and dive into the world of maritime knots with ease and pleasure!
Learn COBOL Programming
Master COBOL programming from beginner to advanced levels with comprehensive tutorials, hands-on examples, and interactive quizzes. This app is designed for students, programmers, and professionals looking to understand this vital business language.
- Comprehensive tutorials
- Syntax highlighting
- Text-to-speech learning
- Tips and tricks
- Interview preparation
- Bookmark key lessons
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Learn COBOL Programming is a complete learning app designed to help beginners, students, programmers, and mainframe professionals understand COBOL from the fundamentals to advanced concepts. COBOL remains an important programming language in banking, insurance, finance, government systems, and enterprise applications. This app provides a clear and structured way to develop valuable COBOL programming skills at your own pace. Learn COBOL Programming is your complete guide to mastering COBOL (Common Business-Oriented Language), one of the oldest and most widely used programming languages for business, finance, and administrative systems. Whether you're a beginner or looking to refresh your COBOL skills, this app provides comprehensive tutorials, hands-on examples, and interactive quizzes to help you become proficient in COBOL programming. Key Features: Comprehensive Tutorials: Learn COBOL syntax, data structures, file handling, and more, with easy-to-follow lessons. Bookmark: Save key lessons for easy access and review. Syntax Highlighting: Code examples are clearly presented with syntax highlighting for easier comprehension. Text-to-Speech: Learn on the go with the text-to-speech feature for hands-free tutorial listening. Tips and Tricks: Learn best practices for writing efficient COBOL code, handling large datasets, and working with legacy systems. Interview Questions: Prepare for COBOL-related job interviews with a set of commonly asked questions. FAQs: Resolve common COBOL issues and find quick answers to your questions. Learn COBOL Programming is the ideal app for anyone looking to learn or refresh their COBOL skills for business and enterprise application development. Download now and start learning COBOL today! Many critical enterprise systems continue to use COBOL. Learning this language can help you understand legacy applications, financial systems, transaction processing, and mainframe development. Download Learn COBOL Programming and begin building your COBOL and mainframe development skills today.
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Verdict
The clearest difference is update cadence: Marine Knots at every 9 days against Learn COBOL Programming's every 20 months. Learn COBOL Programming'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
Marine Knots costs $1.99 and Learn COBOL Programming $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Marine Knots ships an update every 9 days, Learn COBOL Programming every 20 months. The most recent releases landed on September 28, 2026 and October 9, 2026 respectively.
| Parameter | Marine Knots | Learn COBOL Programming |
|---|---|---|
| Price | $1.99 | $1.99 |
| Rating | — | 4.7 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 9 days — better | Every 20 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 35 MB |
| Age rating | 17+ | +4 |
| Developer | Jerome De Watteville | Muhammad Mubeen |
In-app purchases
Marine Knots
No in-app purchases
Learn COBOL Programming
No in-app purchases
Questions
Is Marine Knots free?
Is Learn COBOL Programming free?
Do Marine Knots or Learn COBOL Programming have ads?
Which is updated more often, Marine Knots or Learn COBOL Programming?
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