The app calculates loan payments, interest rates, present value, and future value. Values are displayed above the keys for easy reference on the user's iPhone and iPad.
Track in 9 currencies and convert per gram or troy ounce. Record purchases with a portfolio . Price any karat using a purity slider. View real-time profit/loss and chart price trends. Set alerts for price changes and market headlines.
Learn , numbers, and pronunciation through interactive exercises. Practice writing letters with guided strokes. Listen to audio pronunciations for each character. Track progress with built-in quizzes and review sessions.
