DB Cleaner - Version 1.0 In a hand-held device when a software is uninstalled, it does not always automatically lead to the deletion of its corresponding database. In cases where you are installing & uninstalling lot of applications, this will lead to a collection of useless databases in the device and after sometime the device would run out of space. DBCleaner is a software that facilitates the user to remove such unwanted databases and applications from the hand-held device and helps you to get the maximum out of your device.