Sigma app for iPhone and iPad
4.4 (
144 ratings )
Book
Education
Developer: Medhat Maged
Free
Current version: 2.2.4, last update: 1 year agoFirst release : 14 Oct 2021
App size: 30.89 Mb
Sigma is an online education platform that is interested in presenting educational content in an easy and simple way for students, while providing all the required characteristics of displaying curricula and assessment exams to support distance education, especially in this period.