Star Blend - Photo Designer is a multimedia application available on the iPhone platform. Developed by Eden Networks Co. Ltd., this free app allows users to add awesome effects like galaxy, glow, and fireworks to their photos.

With Star Blend, users can blend their photos with a variety of images provided by the app, resulting in mysterious and captivating effects. The app also offers a brush tool that allows users to blend specific parts of their photos, adding a touch of creativity.

In addition to blending, Star Blend offers general filters to enhance the overall look of the photo. Users can also choose from a selection of border frames with various shapes to further enhance their photos.

Once the editing is complete, users can easily share their creations on social media platforms.

Please note that Star Blend also offers a premium subscription for unlimited access to all content. Prices for the subscription range from $2.99/week to $19.99/year, with different options available.

Overall, Star Blend - Photo Designer is a feature-rich app that allows users to add stunning effects and create unique photos with ease.