Todopad : An elegant todo app

This is an elegant and fully featured todo app with a minimal and easy to use interface.
It has many features:
- Write a todo
- Edit a todo
- Mark todo as favourite
- Mark todo as completed
- Organised todos in different sections
- Completely secure app
- Never lose any data with backup and restore feature
- Create a local backup with time and date mentioned
- Restore any backup from backup list on the app
- Very easy to use interface
- Easily accessible features
- Restore backup from a json file