Train attention and focus with customizable game modes including simple, ordinary, scrambled, and blind play. Adjust difficulty levels from 3 to 10. Choose between fresh or dark themed skins. Track progress with data analysis and score rankings.
Study vocabulary or sentences by masking them with adjustable lines. Change line color based on accuracy. Automatically adjust lines for PDFs and fix angles. Batch mask content using search. Import files from cloud storage or device.
The app offers ruler and protractor functions for iPhone, iPod Touch, and iPad. It supports centimeters, inches, and sun units for the ruler, and degrees and radians for the protractor.
