Crunch allows you to extract resources from iOS apps and make iOS icons.

Designing or developing iOS applications? Crunch is a simple, yet powerful, utility that extracts the content of iOS applications and makes designing nifty icons easy-peasy. But that's not all...

• Export iOS application material - Export resource files including images and icons from applications.
• Extract Asset Catalog files - Extract original assets bundled in iOS and OS X Asset Catalogs.
• Create icons - Transform artwork images into beautiful rounded icons. You can either choose legacy style with shadows, glows and strokes or iOS 7’s flat style with its super-ellipical shape.
• Quick Look iOS applications - See iOS applications with awesome thumbnails right from the Finder. Display full-size application icons in the Preview Panel.

Features

• Export iOS application material
• Export resource files including images and icons from applications (.ipa and .app files). Assets bundled in Asset Catalogs are extracted when exporting.
• Export in batch by dropping a folder of applications onto Crunch to export them all.
• Apply filters to export only certain files: images, media, icons.
• Use export options: keep folder hierarchy, only export the highest definition images, apply a perfect shape mask to icons.
• Extract Asset Catalog files
• Extract assets from iOS and OS X Asset Catalogs (.car files).
• Applications browser
• Automatically find apps from your iTunes Library, use Spotlight or select any folder.
• With Spotlight, Crunch will find any application on your Mac regardless of location.
• Browse all apps and filter them by platform -- iPhone, iPad, or Universal.
• Use the Zoom Slider to preview icons up to their original size and reveal all their crazy detail.
• Make icons
• Make icons from iOS applications or from raw artwork images.
• Generate icons from 16 to 1024 pixels in transparent PNG format.
• Use Style Presets: legacy style with shadows, glows and strokes or iOS 7’s flat style.
• Apply a mask: legacy shape with rounded corners or iOS 7 super-ellipical shape.
• Export icon assets in all the required sizes specified in Apple’s iOS Human Interface Guidelines.
• Quick Look iOS applications
• See iOS applications with awesome thumbnails directly in the Finder.
• Display full-size application icons in the Preview Panel.
• Ready For OS X Yosemite
• Uses modern APIs provided by OS X Yosemite.
• Optimized for Retina displays.