To-Do Prime is an advanced to-do list app designed specially for Windows 8 and Windows Phone 8.

App is available for FREE.
     
      To-Do Prime Win8 app  To-Do Prime

 To-Do's sync between Windows Phone 8 and Windows 8 (Laptop/Tablet/PC)

Check Help for more FAQ on app.

Give Feedback on app here.

In case you are experiencing any problem, please send the log from location below to support@todoprime.com

Log file Location on computer:  
C:\Users\[YOUR USER Name]\AppData\Local\Packages\28251VinodShinde.To-DoPrime_m4hs2z1tqny7y\LocalState