iMark is a simple and powerful image annotation tool developed by iDaily Corp. It is available on the iPhone platform and falls under the category of Business & Productivity. With iMark, users can easily annotate images using a variety of tools and styles.

The app provides a comprehensive set of annotation tools such as Arrow, Rect, Circle, Text, Magnifier, Mosaic, Pen, and Spotlight. These tools allow users to add annotations to their images, whether they import them from the photo library, camera, or map.

One of the standout features of iMark is its easy export functionality. Users can export annotated images with custom image sizes and easily share them with friends and colleagues. The app also offers customization options such as history sessions, custom color schemes, and redo and undo actions.

iMark also includes advanced features like crop and layer management, providing users with more control over their annotations. The app supports iOS Photo Extension, allowing users to access iMark directly from the Photos app. It also supports Home Screen 3D Touch Quick Action for quick and convenient access. Additionally, iMark is optimized for iPad multitasking.

Overall, iMark is a versatile image annotation tool that offers a range of features to enhance productivity. Whether you need to annotate images for work or personal use, iMark provides the necessary tools and functionality to get the job done.