Flingo Match
Flingo Match is a word matching game that allows you to practice vocabular for a foreign language of your choosing while also improving your cognitive rention skills. You can download the app for free on the app store at the following link. https://apps.apple.com/gb/app/flingo-match/id1476093861
If you would like to contribute to this app feel free to fork it and create a pull request. You can add a new language, fix any bugs you find, or add any kind of tests that you think would benefit. This could be a great way for you to practice working on a open-source project while testing your skills such as CoreAnimation, CoreGraphics, FileManager, CollectionViews, TableViews, StackViews, GCD, timers, and many more things!