EasyLearnErrorBook app for iPhone and iPad

Mistakes in centralized management

Customize various dimensions of error questions (grade, subject, error reason,...)

Multidimensional classification and review errors

Proficiency calculation and tracking of incorrect questions and classification, as well as demonstrating proficiency through a gradient of background color from red to green

Review wrong questions in multiple ways (joint classification, proficiency ranking, chronological ranking)

Error export and import function (cross device migration of error questions)

Customizable interface color scheme

Support for horizontal screen model

Support for dark mode

Multi language support (English, Chinese, Japanese, Korean)