好学生-错题组卷/试卷清理

Good Student cleans completed worksheets for repeat practice. Import photos or multi-page PDFs, correct page orientation, remove handwritten answer marks, compare before and after results, and export, print, save, or share. Mistake Workbook lets users crop questions and arrange new A4 practice sheets. Processing and history stay on the device. No account is required and no user data is collected or uploaded.