Koi Browser : is an incognito/private browser for android. Each time you exit incognito browser, everything you’ve done in the private browser will be erased, including history, cookies, and sessions. Koi private browser is a feature-rich browser, and it’s in permanent private mode.

Demo: https://codecanyon.net/item/koi-private-browser-incognito-browser-secure-browser-and-adblock/47403158