SPClock is an educational iPhone app designed by Yi Ding, offering a simple and visually appealing way for children to learn about time. The program features a modern, kid-friendly clock display that shows the current time accurately.

Moreover, children can interact with the analog clock by dragging and dropping the hour, minute, and second hands to set specific times, aiding in their understanding of time concepts. Additionally, a timer with a red area indicates the remaining time, and users receive notifications when the time is up. The convenience of starting the timer directly from the Today Widget enhances the user experience.