Timesheeter is a free Android application developed by Demiepp that helps users to invoice hours worked, schedule appointments and jobs with their specific expenses, as well as generate invoices and receipts for easy recording and sending by e-mail. The app provides a user-friendly interface with easy-to-use features that allow users to create and manage customers, billing projects, time billing records, and appointments. Users can easily start a new generic counting or pause it during work, which will be headed to a new time billing. They can also create an invoice to a specific customer, view, print, send by e-mail or record a payment directly. In addition, the app can generate a budget, a service order, or finally a receipt that will be sent by e-mail or registered a payment directly. Users can view their earning curve for the current month on the charts screen. However, the app uses advertising for support its development and versions without ads are not guaranteed. The recording of customers, times, receipts, and other things has no limit, but they are saved on device storage, which is the only limitation.