Practice subtraction with three difficulty levels.
The app offers subtraction practice with three difficulty levels: easy, medium, and hard. Users can select the difficulty and the number of problems in the settings screen.
Learn Korean by combining numbers to form Hangul characters. Solve puzzles to practice basic Korean alphabet recognition. Watch cute character animations and enjoy vibrant visuals and music. Track progress through interactive challenges.
Set smoking cessation intervals with customizable timers from 1 hour to 23:50 in 10-minute increments. Track elapsed time since quitting using a main screen timer. Display images related to smoking cessation.
The app provides tunable Scottish Highland, Border, and Smallpipes drone sounds for musicians. It offers high-fidelity studio recordings and allows users to adjust volume, transpose pitch, fine-tune tuning, and add reverb.