Search All is a useful app for iPhone users that saves time when searching for information online. Developed by HangZhou Caibo Network Technology Co. Ltd., this app aggregates multiple search engines, including Google, Yahoo, and Wikipedia, allowing users to search for one keyword in multiple search engines at the same time.

With Search All, users can easily access a variety of search engines without having to switch between different apps or tabs. This can be especially helpful when conducting research or looking for specific information online. The app is easy to use and can be a time-saving tool for those who frequently use search engines. Overall, Search All is a useful addition to any iPhone user's collection of utilities and tools.