Bluezone - Block ads app is the best app which supports users to block any advertising when browsing website. It is a great experience when no ads is available in Safari. - This version is intergrated algorithm to prevent youtube ads when you are surfing website: youtube.com via Safari - This app provides 4 main languages and they are automatically changed belong to the language which is set up in user phone: Vietnamese, English, Chinese and Spanish. Note: this app cannot block ads in youtube app
