App Icon Maker is an app icon maker that resizes app icon to all iOS and Android icon sizes. With App Icon Maker, you can import app icons to Xcode, Android Studio and Xamarin. A simple service to resize your app icon to all needed resolutions with rocket speed. Features In Depth. Axialis IconGenerator is an icon production tool for professional developers, UI designers and illustrators. It lets you create icons in almost all existing formats, vectors and bitmaps, from a large database of icon sets made by professional graphic designers. MakeAppIcon is an icon creator that resizes all iOS icons and Android icons. With our icon resizer, you can import app icons to Android Studio and Xcode in 3s.