ClassTik

ClassTik is an online cloud classroom app designed for both students and teachers, offering comprehensive online teaching and learning features. The app can be used for remote teaching and learning of various courses, including science, language arts, social sciences, and more.

Key features include:

Teacher and student accounts: Teachers can create courses and manage student accounts, while students can join courses and participate in online learning.
Course management: Teachers can create courses and upload course materials, assignments, exams, and more.
Real-time interaction: Students and teachers can interact in real-time during class, including text chat, voice chat, video chat, screen sharing, and more.
Course recording: Teachers can record courses, and students can replay them.
Learning management: Students can view assignments and exams, submit assignments, and take exams.
Grade management: Teachers can view student grades and publish course grades.
Security measures: The app provides multiple security measures, including data encryption, identity verification, anti-cheating, and more.
The app supports iOS and iPadOS systems and offers excellent user experience and ease of use. If you're looking for a comprehensive online teaching and learning tool, ClassTik is a great choice.