Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
a very easy useful vector drawing tools! function: 1. select, scale,rotate smoothly. 2. edit beautiful text。 3. import photo from photo library. 4. boolean function for any shape. 5. full function layer system. 6. export in SVG， PDF，PNG JPEG format.
