Works best with a stylus or just use your finger. Task Writer is a freemium app that allows you to use it at no cost, with the option to subscribe for an enhance experience. It is upgradable to Task Writer Premium through an auto-renewable subscription, which unlocks the following premium features: - Change Stroke Color - Change Stroke Width - Enable or Disable Advertisements Install Task Writer now to start managing your tasks. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/