Set custom 4K wallpapers for optimal screen display. Choose from a collection of -themed backgrounds designed for OLED and devices. Enable battery-saving mode by using deep black wallpapers to reduce power consumption.
Create sheets for bubble mark sheets. Set custom question and choice counts. Support uppercase, lowercase, and numeric choices. Allow multiple answers per question. Tap to select answers and highlight lines with long press or checkbox.
Explore color combinations by randomly displaying multiple colors. Adjust individual colors using RGB sliders. Choose from three display patterns including red-only and monochrome options. Fix specific colors and find matching variations.
Add unlimited countdowns for any event. Track time remaining or elapsed with precise timers. Place widgets on home, lock, and standby screens. Customize widget colors for personalization.
Create customized monogrammed with selectable backgrounds and text. Add unlimited text elements and apply filters for color, brightness, contrast, and saturation. Adjust hue and add effects like vignette. Include design elements and stickers.
The app offers a digital optokinetic drum for eliciting optokinetic nystagmus. Users can adjust stripe patterns, width, and speed for neurological, otological, and ophthalmological evaluations.