I could see myself paying a one time fee for something like this, but only if you show me that your app is really going to keep me on target. I can set reminder

I could see myself paying a one time fee for something like this, but only if you show me that your app is really going to keep me on target. I can set reminders for missed targets in my calendar app and I can keep a text file that has my goals in it. You would really have to sell it to me.