Keep meticulous to-do app that is tudu be carefully managed.

*main function
- manage to do a complete unfinished
- In addition to writing to do with numbers, letters and horoscope
- Manage the calendar by month at a glance
- app password to access security
- Backup and Restore feature

* Restrictions app guides
Meticulous tudu will guide you permission to use the app. (From Andorid OS 6.0 or later can be non-permitted through the Settings app and the permissions.)

 - storage (option one) and save it as a file in a mobile device for backup and restore management. Since the selective use authorization application is not a problem.