Scoreboard allows tracking of scores for two teams with customizable names and colors. Users can add or subtract points by tapping, use voice commands for score updates, and sync scores with a smartwatch.
Review cards using spaced repetition based on the Ebbinghaus forgetting curve. Set custom review schedules and pause plans for specific goals. Highlight text, hide key terms, and create math formulas in cards. Organize with folders, tags, and colors.
Calculate monthly payments, total interest, and total amount paid based on amount, interest rate, term, and extra payments. View amortization tables and four graphs to visualize details and interest savings.
