The app analyzes music and converts it to color, making the user's screen flicker according to the music. iPhones with a built-in flash use it as an additional light source, and Bluetooth/WiFi can sync with other devices.
Tracks sailing race timing with countdowns for 1, 30, 20, and 10 seconds. Offers cues in multiple languages. Displays current and next flag actions visually. Lists planned flag actions and associated sounds. Allows customization of sequences.
Add text to images using over 160 fonts, including non-Japanese and handwriting styles. Support emoji and customize character color with RGB values. Adjust text size via pinch gestures and swipe to navigate.