The normal method of removing an app doesn’t remove the app data completely, i.e.
However, sometimes uninstalling an application from mac may become a problem especially when the conventional procedure of removing an app from mac, i.e moving an app to Trash doesn’t remove the app completely. Being a robust operating system as compared to Windows installing and removing an application on the mac is never a problem. When you purchase a new mac, you surely have tested various applications both paid and free before getting on to the decision of what suits you the best.