以下是我收集的ios目前为止移动设备型号，ipad air不知道，本人没有这款设备，求指导的给个回复，在这谢谢了

///** ////////////////////   设备类型 字符串   ////////////////////  */

/// SIMULATOR

#define SIMULATOR        @"simulator"

#define SIMULATOR_i386   @"i386"      // on the simulator

#define SIMULATOR_iPad   @"x86_64"

/// IPOD_TOUCH

#define IPOD_TOUCH_1     @"iPod1,1"   // on iPod Touch

#define IPOD_TOUCH_2     @"iPod2,1"   // on iPod Touch Second Generation

#define IPOD_TOUCH_3     @"iPod3,1"   // on iPod Touch Third Generation

#define IPOD_TOUCH_4     @"iPod4,1"   // on iPod Touch Fourth Generation

#define IPOD_TOUCH_5     @"iPod5,1"   // on iPod Touch Fifth Generation

/// IPHONE

#define IPHONE_1         @"iPhone1,1" // on iPhone

#define IPHONE_1_3G      @"iPhone1,2" // on iPhone 3G

#define IPHONE_2_3GS     @"iPhone2,1" // on iPhone 3GS

#define IPHONE_4         @"iPhone3,1" // on iPhone 4

#define IPHONE_4S        @"iPhone4,1" // on iPhone 4S

#define IPHONE_5_        @"iPhone5,1"// on iPhone 5 (model A1428, AT&T/Canada)

#define IPHONE_5         @"iPhone5,2"// on iPhone 5 (model A1429, everything else)

/// IPAD

#define IPAD_1           @"iPad1,1"   // on iPad

#define IPAD_2           @"iPad2,1"   // on iPad 2

#define IPAD_3           @"iPad3,1"   // on 3rd Generation iPad-The New ipad

#define IPAD_4           @"iPad3,4"   // on 4th Generation iPad

/// IPAD_MINI

#define IPAD_MINI        @"iPad2,5"   // on iPad Mini

#define IPAD_MINI_2      @"iPad4,4"   // on iPad Mini2

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github上别人分享的设备型号大全，感谢dcty。

https://github.com/InderKumarRathore/UIDevice-Hardware/blob/master/UIDevice%2BHardware.m