About this app
The CenterOnline Teacher App (COTeacher) is developed by OMT (The Online Management Training Joint Stock Company) to help teachers working in extracurricular centers to work completely on the phone instead of using the computer. With this app, teachers can: 1. Manage the list of classes taught by him/her; 2. With each class, teachers can: • Conduct roster call on the app; • Review and evaluate his/her students in each lesson/each class session • Grade and mark the tests • Make changes to his/her teaching materials as needed • Manage, update student information 3. Request changes in teaching schedule, arrange substitute teachers; 4. Communicate with students and/or parents on the app 5. Get notifications from center administrators on the app.
Latest release
What’s New
Fix minor bug
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 24, 2026 · 1:35 AM Free
Screenshots
