# Kotlin Academy — Master Kotlin Programming > Master Kotlin Programming (iPhone/iPad app by SimTeCon GmbH.) - Source: https://appshunter.io/ios/app/kotlin-academy/id6741525742 (this page in markdown: same URL + `.md`) - Developer: [SimTeCon GmbH](https://appshunter.io/developer/1761797043) - Category: Education - Price: $5.99 (on sale, was $6.99) - Age rating: 4+ - Requires: iOS 15.1 · 36 MB - Languages: American English - Released: 2025-02-10 - Data updated: 2026-09-08 - User reviews in markdown: https://appshunter.io/ios/app/kotlin-academy/id6741525742/reviews.md ## What is Kotlin Academy? Kotlin Academy: Master Kotlin Development Learn Kotlin programming through hands-on exercises and beginner-friendly projects. Perfect for aspiring developers, programming students, and anyone building a strong foundation in Kotlin syntax, core features, and modern application development. What You’ll Learn Progressive Learning Path Start with the basics and advance through practical projects: Foundation Level * Programming Fundamentals with Kotlin Tutorial * Kotlin Hello World – Basic syntax and the println() function * Kotlin Simple Calculator CLI – User input, arithmetic operations, and command-line interfaces Intermediate Concepts * Kotlin Todo List – Collections, functions, and data management * Kotlin Temperature Converter – Unit conversion and mathematical operations * Kotlin Guess the Number – Random number generation, loops, and user interaction * Kotlin Rock, Paper, Scissors – Conditionals, game logic, and when expressions * Kotlin Simple Quiz – Control flow, scoring, and state management Advanced Applications * Kotlin Word Counter – String processing, regular expressions, and collections * Kotlin Palindrome Checker – String manipulation, extension functions, and algorithms * Kotlin Fibonacci Sequence – Recursive functions, loops, and sequence generation * Kotlin Simple Banking System – Classes, data classes, and basic object-oriented design * Kotlin File Reader – File I/O, java.io interop, and exception handling * Kotlin Simple Chatbot – String processing, pattern matching, and basic AI logic * Kotlin Simple Timer – Coroutines, delay functions, and countdown logic Capstone Projects * Kotlin Expense Tracker CLI – Data classes, file storage, and CSV serialization * Kotlin Markdown to HTML Converter – String manipulation, regex, and text processing * Kotlin Batch File Renamer – File and path APIs, batch processing, and CLI flags * Kotlin JSON Formatter & Validator – kotlinx.serialization, JSON parsing, and error handling * Kotlin Code Line Counter – Directory traversal, file walking, and string analysis * Kotlin Website Status Checker – HttpClient, coroutines, and concurrent programming Key Features Comprehensive Content * Step-by-step tutorials with practical code examples * Syntax-highlighted Kotlin snippets * Focus on null-safety and idiomatic patterns * Hands-on exercises reinforcing theory Interactive Learning * 30 coding challenges per unit * 100 Kotlin coding challenges total * Kotlin Cheatsheet – quick reference for essential syntax and core concepts * Kotlin Flashcards – 360 targeted flashcards across 12 Kotlin units * Daily coding problems Mobile-Optimized * Learn on any device * Offline access available * Built-in progress tracking * Clean, focused interface * Regular updates with new content * 15 UI themes including dark mode * 15+ interface languages Benefits * Write Kotlin code from day one * Build portfolio projects * Learn at your own pace * Structured skill progression Perfect For * Aspiring Kotlin developers – Building a solid foundation from scratch * Students & educators – Structured curriculum for programming fundamentals * Experienced programmers – Transitioning from Java/Python and exploring advanced features * Backend developers – Modern JVM development * DevOps & automation engineers – CLI tools, scripting, build automation Why Choose Kotlin Academy? Unlike lengthy documentation or scattered tutorials, Kotlin Academy delivers focused, hands-on learning that fits your schedule. Each lesson takes just 30–120 minutes and teaches immediately applicable skills—you’ll be writing real Kotlin code from day one. Start your Kotlin journey today with Kotlin Academy’s proven, project-driven approach to mastering modern development. ## Version history (last 5 releases) ### 2.1 — 2025-12-10 • New Kotlin Cheatsheet for fast lookup of core syntax and key concepts • New Kotlin Flashcards set with 360 focused cards across 12 Kotlin units ### 1.3 — 2025-10-27 * Added code syntax highlighting to the Notes module. * Updated the tutorial content for the Notes module. * Performance improvements and bug fixes. * Updated UI for better user experience. ### 1.2 — 2025-09-20 * Performance improvements and bug fixes * Added new custom themes * Added more programming units covering advanced topics * Added support for new interface languages * Updated UI for better user experience ### 1.1 — 2025-06-05 What’s New in Version 1.1 * Added new content * Performance optimizations ### 1.0 — 2025-02-10 No release notes. ## More apps by SimTeCon GmbH - [Precision Unit Converter](https://appshunter.io/ios/app/precision-unit-converter/id6618147279) - [ColorCraft Studio](https://appshunter.io/ios/app/colorcraft-studio/id6633444420) - [ChromaSciCalc Pro](https://appshunter.io/ios/app/chromascicalc-pro/id6664054405) - [Infinite Digits](https://appshunter.io/ios/app/infinite-digits/id6670347455) - [Swirl Studio](https://appshunter.io/ios/app/swirl-studio/id6670613951) - [Pensive Prism](https://appshunter.io/ios/app/pensive-prism/id6673886455) All apps by SimTeCon GmbH: https://appshunter.io/developer/1761797043 --- *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 2026-09-08.*