OSRS Quest Companion does not store any data on our servers. All personal data pertaining to quest completions are stored locally on your device and are deleted upon app uninstall. The developers of the tool have no way to access any of your quest completion information. The statistics provided about your OSRS account are aggregated from the official hi-scores, publicly available on the Runescape website. We do not store your username on our servers, all data is stored locally on your device and deleted upon app uninstall. The developers of the tool have no way to access any of your quest completion information, beyond what is publicly available on the OSRS hi-scores.