Crypto App


Crypto App is a mobile application built using Swift and SwiftUI. It leverages the CoinGecko API to fetch cryptocurrency data and displays it in a list. The app utilizes CoreData for local storage, ensuring a seamless experience for users. It follows the MVVM (Model-View-ViewModel) architecture, making the codebase modular and maintainable.

App Screenshots


  • CoinGecko API Integration: The app fetches real-time cryptocurrency data from the CoinGecko API, providing users with up-to-date information on various coins.
  • Swift and SwiftUI: Built with Swift, Apple’s powerful and intuitive programming language, and SwiftUI, a modern UI framework for building declarative user interfaces.
  • CoreData for Storage: CoreData is employed for efficient and reliable local data storage, ensuring a smooth user experience even when offline.
  • Combine Framework: The app utilizes the Combine framework to work with asynchronous and event-driven code. Publishers and subscribers are employed to manage and respond to changes in data.
  • MVVM Architecture: Following the MVVM architectural pattern enhances code organization and separation of concerns, making the app more scalable and maintainable.
  • Portfolio Management: Users can store their portfolio coins within the app. This information is securely saved to CoreData, allowing users to track and manage their cryptocurrency investments.
  • External Links: The app includes links to external websites and Reddit pages for each coin, providing users with easy access to additional information.


  • iOS 14.0+
  • Xcode 12.0+
  • Internet connection for real-time data updates

Getting Started

  1. Clone the repository to your local machine.
git clone
  1. Open the Xcode project file (CryptoApp.xcodeproj).
  2. Build and run the app on a simulator or a physical device running iOS 14.0 or later.
  3. Explore the app’s features and functionalities, including external links to coin websites and Reddit pages.

External Links

  • Coin Website: Explore more about the coin on its official website.
  • Reddit Page: Join the community discussions on Reddit.


Contributions are welcome! If you find any issues or have suggestions for improvements, please open an issue or create a pull request.


This project is licensed under the MIT License.


View Github