Run an odd jobs business on your phone
Odd Jobs lets you easily keep track of odd jobs/side jobs, clients, time & materials costs on your smartphone. For free. Version 1 has three critical functions for running a one man odd jobs operation which are: Estimating job time, cost, labor hours; tracking all clients; and tracking jobs in progress/paid/not paid. It is simple, works well, and doesn't have alot to figure out, making it very easy for first time users to pick up.