The developer of Game Ideas is Bad Assassin Games and all inquiries must go to them.
The GDPR gives EU and UK residents a "right to erasure" meaning that you can request app developers like Bad Assassin Games to delete all your data it holds. Bad Assassin Games must comply within 1 month.
The CCPA lets American residents request that Bad Assassin Games deletes your data or risk incurring a fine (upto $7,500 dollars).