Learn English by swiping the cards.
- The app tries to fetch the data from the SQLite database using the Core Data framework.
- If the database isn't empty, it populates the array and generates 50 random words and phrases, choosing from more than 5000 words and phrases.
- If it's empty, it checks whether there's an internet connection by using the Network framework.
- If there's an internet connection, it tries to fetch the data from the Firebase Firestore, saves data to the SQLite database, then populates the array and generates 50 random words and phrases.
- It shows error messages in certain circumstances.
- It allows you to learn English words and phrases by swiping the cards.
- Tap on the card to see the translation.
- Tap and hold on to the card to hear the pronunciation, it uses the AVFoundation framework.
- After completing the 50 words and phrases, you will have two options:
- Get the same 50 cards again to strengthen the current words and phrases you've just learned.
- Get 50 new cards to learn new words and phrases.
- Test your knowledge by choosing the correct translation of the English word or phrase from the 3 options. Each section contains 10 questions.
- You have 5 seconds to choose the correct answer.
- Sign in with Apple to save your scores, see the score table and compete with other users.
- Get notifications daily by activating the daily reminder, it uses the User Notifications framework.
