App: Iconic App Icon Generator
Developer: José María Fernández Juárez
Genres: Developer Tools, Utilities

Save time creating and exporting your app icons for iOS (Universal), iMessages Apps, watchOS and macOS with a simple drag&drop and click.

Select the directory and get all files correctly sized and named, prepared to be dragged into Xcode Assets.xcassets or other IDE.

Enjoy its elegant design prepared for dark and light mode in macOS.

Devices, sizes and names supported (fully updated):

* Universal
Icon-20
Icon-20@2x
Icon-20@3x
Icon-Small
Icon-Small@2x
Icon-Small-@3x
Icon-Small-40
Icon-Small-40@2x
Icon-Small-40@3x
Icon-60@2x
Icon-60@3x
Icon-76
Icon-76@2x
Icon-83.5@2x
iTunesArtwork@2x

* Messages
Messages29@2x 
Messages29@3x 
Messages60x45@2x 
Messages60x45@3x 
Messages67x50@2x 
Messages74x55@2x 
Messages27x20@2x 
Messages27x20@3x 
Messages32x24@2x 
Messages32x24@3x 
Messages1024x768 
iTunesArtwork@2x

* watchOS
AppIcon24@2x
AppIcon27.5@2x
AppIcon29@2x
AppIcon29@3x
AppIcon40@2x
AppIcon44@2x
AppIcon50@2x
AppIcon86@2x
AppIcon98@2x
AppIcon108@2x
iTunesArtwork@2x

* macOS
16
16@2x
32
32@2x
128
128@2x
256
256@2x
512
512@2x

Release notes: