In an interesting article Matthew Panzarino asks, “’cause the look of the design iOS7 is so’ different from the previous” (Source: http://cdn.theapplelounge.com/wp-content/uploads/2013/06/iOS6vsiOS7_icons.png ).

After seeing the presentation of Apple iOS 7 now you know that the icons on the home screen (springboard cd) will change slightly.
Many of the new icons were designed mainly by members of the marketing and communications department at Apple, no more ‘by the development team of app. Jony Ive (now head of Human Interaction Apple) has guided step by step the design team to set the look and the color palette of the icons of the so-called stock app.

 

 

iOS7 Springboard

 

As has really changed the appearance of the icons of apps compared to iOS 6?
Let us see the comparison image created by @ pawsupforu:

ios6-iOS7_icone-confronto_icons-comparison
Note that some icons have been taken directly from OS X (Safari), while others have been completely redesigned (Calendar)

ICONS DIMENSION , from 114px to 120px

iOS7 icone
IOS 7 Guide Freebie PSD

One of the major changes (over the design “flat”) is the change of size of the icons.
The application icons are now 120px iOS 7 (compared to the previous format of 114px) and the radius (Border Radius) is now 27px (20px compared to previous year). With this change comes the need to change the icon size of our app.
Fortunately, the designers Seevi Kargwal he designed the aforementioned iOS icon 7 in PSD format to help facilitate the process of redesign. You can check out more of the work.

Following the link to this web page http://dribbble.com/shots/1111211-IOS-7-Guide-Freebie-PSD you will find 2 ATTACHMENTS:

IOS_7_Guide_freebie_PSD.psd 900 KB
IOS-7-Guide-Full-Size.jpg 300 KB

iOS 7 Icon Rounded Corner Radius

The web site “Cult of Mac” argues that Jony Ive has given to the icons of iOS7 the same rounded corners iMac.

icone iOS7
icone Home – OS7 (Source)

Cult of Mac in his article argues that the new Director of Human Interface, Jony Ive, has redesigned iOS operating system as a multi-layered Parallax.
Ive qindi migrated its design philosophies and the hardware on iOS Messages app icon shows how you can get fecendo so that the corners of the icon messages have the same tapered edges that lie on the products Apple iMac.
The difference is only a small number of pixels that most users will probably never noticed, so Brad Ellis, who first discovered it, he created his own GIF comparison so you can actually see the changes:

Le icone di iOS7 hanno la stessa curvatura degli angoli dell'iMac
The icons of iOS7 have the same curvature of the corners of the iMac Brat Ellis.

In his blog Joel Page detailing the best corner of the icon as you can ‘see in the image below:

icona_ios7_bordo_domensione_radiusSource

The new icon looks like a square with iOS7 dimesioni 120×120 px.

We conclude by considering the fact that the design changes with iOS 7 there sobno important innovations in the design of the icon.

The icons on the iPhone home screen received a slight increase in size to 114px by 57px and 60px and 120 px respectively.

 

template
We have introduced a new golden ratio grid and a new color scheme, much more ‘bright, that you will find included in the PSD file icon App Template This segiuendo link to this page:http://appicontemplate.com/ios7.
App icon Template , a Free Photoshop template is a resource that makes you more faciledisegnare icons. By changing a single object automatically returns you all the different formats required on iOS and Android.