$TWOH Some of the features of the Two Hands app include:

Assign activities, such as sporting events, school programs, PTA meetings, reunions and holidays, to the person responsible.
Shared custody calendar that both parents share to avoid scheduling conflicts and confusion.
File storage and sharing of media and documents from a variety of events such as trips, sports, medical records.
Expense tracker for those parents who share in the kids expenses that will keep track of all the expenses and prepare printed report.
Time and expiration tracker will remind you of upcoming appointments and activities.
Communications hub that allows all those involved to communicate with each other securely.

For more info on TWOH visit their website at www.twohandsapp.com.