The paid version of Brooklet just got accepted to the app store after 1 rejection. The things that I ran into were:
Add this fine print: "Cancel subscription any time. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period by going to your iOS Account Settings after purchase. Payment will be charged to iTunes Account. Any unused portion of free trial period, if offered, will be forfeited when you purchase a subscription."
The New Year's resolution marketing campaign is ready to launch at the end of the year. Daily active users have been trending upwards for 2 months. Brooklet is poised to make it's first dollar!