content: best app for staying focused and locking your phone while you work. there are other knockoff free apps that are similar but they all have micropayments for what this app comes with and add up to be more expensive or they use a system of using money as a deterrent to looking at your phone which doesnt really work since mistakes do happen go to check the timer and accidentally exit the app for instance or dont really allow for smaller time settings but those 1520min trees add up