# Learning OOP — Learn OOP step by step

> Learn OOP step by step (iPhone/iPad app by Airton Siqueira de Freitas.)

- Source: https://appshunter.io/ios/app/learning-oop/id6776850297 (this page in markdown: same URL + `.md`)
- Developer: [Airton Siqueira de Freitas](https://appshunter.io/developer/1809776051)
- Category: Education, Developer Tools
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 113 MB
- Languages: American English, French (France), Hindi, European Portuguese, European Spanish
- Released: 2026-06-19
- Data updated: 2026-08-29
- User reviews in markdown: https://appshunter.io/ios/app/learning-oop/id6776850297/reviews.md

## What is Learning OOP?

Learn Object-Oriented Programming (OOP) in a practical, step-by-step way!

Learning OOP was built for students, beginners, and developers who want to master Object-Oriented Programming—one of the most important foundations of modern software development.

Move from fundamentals to advanced concepts through organized lessons, practical examples, interactive challenges, and exercises that help you retain what you learn.

If you want to learn OOP for languages like Java, C#, Python, Kotlin, Dart, PHP, and many others, this app was made for you.

What you will learn

• Introduction to Object-Oriented Programming
• Classes and Objects
• Attributes and Methods
• Encapsulation
• Inheritance
• Polymorphism
• Abstraction
• Constructors
• Access modifiers
• Relationships between objects
• Composition and Aggregation
• Interfaces
• Abstract classes
• Development best practices
• Code organization principles
• Structures used in real-world systems

App features

• Lessons organized by level
• Up-to-date content
• Practical examples
• Interactive exercises
• Programming challenges
• Certificate of completion
• Mobile study mode
• Integrated practice environment
• Simple and intuitive interface
• Learn at your own pace

Built-in IDE

The app includes a built-in IDE so you can practice concepts and examples directly while studying, making learning much more effective.

Who this app is for

• Programming beginners
• Technology students
• Developers who want to strengthen OOP concepts
• People preparing for technical interviews
• Professionals who want to grow in software development

Learn by doing

Object-Oriented Programming is present in almost every major modern language. Mastering these concepts is essential to build organized, reusable, scalable, and maintainable applications.

With Learning OOP you get carefully organized content to speed up your learning and develop the skills most in demand in the market.

Start your journey in Object-Oriented Programming now and grow as a developer.

Dev Learning Apps – Learn programming in a practical, modern, and accessible way.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Full access | $1.99 | one-time |
| Full access with discount | $1.99 | one-time |
| FULL PASS ALL APP | $11.99 | one-time |
| CERTIFICATE OF COMPLETION | $2.99 | one-time |



## Version history (last 5 releases)

### 4.0.10 — 2026-08-25

Completion certificates are now available, plus interface improvements.

### 4.0.4 — 2026-08-14

Initial release: lessons, exercises, challenges, and a built-in IDE to learn Object-Oriented Programming.

### 4.0.2 — 2026-08-03

Initial release: lessons, exercises, challenges, and a built-in IDE to learn Object-Oriented Programming.

### 3.0.0 — 2026-07-22

Initial release: lessons, exercises, challenges, and a built-in IDE to learn Object-Oriented Programming.

### 2.0.0 — 2026-07-20

Initial release: lessons, exercises, challenges, and a built-in IDE to learn Object-Oriented Programming.

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## More apps by Airton Siqueira de Freitas

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- [Learn JavaScript DLA](https://appshunter.io/ios/app/learn-javascript-dla/id6754225734)
- [Learn Java DLA](https://appshunter.io/ios/app/learn-java-dla/id6755075754)

All apps by Airton Siqueira de Freitas: https://appshunter.io/developer/1809776051

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*