Mega Shield: Online Security is a free iPhone application developed by Magic Solutions DMCC, which provides its users with a trusted shield against online scams and malware sites. It is a highly effective adblocker that blocks high-risk advertisement sites and helps users have an enhanced and controlled mobile surfing experience.

One of the key features of Mega Shield is its community of users who contribute to the database of potential online risks. The database is regularly updated, and users can access real-time statistics, providing insightful data on risks, which allows them to be more educated about the online threats. Mega Shield also offers 24/7 protection support.

However, the application does not offer any subcategories and is only limited to Safari browser. The subscription details state that the Mega Shield subscription provides secured private browsing and Ad blocking capabilities. Once the subscription with a trial, if offered, is activated, you can use it for 3 days for free and cancel at any time. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.

Overall, Mega Shield: Online Security is a reliable application that provides a safer browsing experience for its users, with its adblocking and high-risk site protection features.