Reverse Image Search PRO is an iPhone application developed by 华 闫. This utility and tools category app offers the convenience of searching for images across multiple search engines like Google and Bing. Users can search images directly from their Photo Gallery, instantly after taking a picture with the iPhone camera, or even by providing a URL. The app allows easy image cropping before initiating a search and supports multi-touch for user-friendly navigation.

Reverse Image Search PRO emphasizes that it uses Google, Bing, and Yandex in the in-app browser but is not officially sponsored or affiliated with these search engines. For privacy concerns, the app provides a Privacy Policy and Terms of Service accessible via the app's website.