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-(void) Showguiview

{

Get Current version number

NSString *currentversion = [NSBundle mainbundle].infodictionary[@ "cfbundleshortversionstring"];

Sandbox version number

NSString *lastversion = [[Nsuserdefaults standarduserdefaults] stringforkey:@ "cfbundleshortversionstring"];

Determine if the version number is equal

if (![ CurrentVersion Isequaltostring:lastversion]) {

Pfguideview *guideview = [Pfguideview Showguideview];

Guideview.frame = Self.window.bounds;

[Self.window Addsubview:guideview];

Write sandbox

[[Nsuserdefaults Standarduserdefaults] setobject:currentversion forkey:@ "cfbundleshortversionstring"];

[[Nsuserdefaults standarduserdefaults] synchronize];

}

}

IOS App Launch page