Detect iOS device version

gistfile1.m

+ (NSString *)platform{
    size_t size;
    sysctlbyname("hw.machine", NULL, &size, NULL, 0);
    char *machine = malloc(size);
    sysctlbyname("hw.machine", machine, &size, NULL, 0);
    NSString *platform = [NSString stringWithUTF8String:machine];
    free(machine);
    return platform;
}

+ (NSString *) platformString{
    NSString *platform = [self platform];
    if ([platform isEqualToString:@"iPhone1"])  return @"iPhone 1G";
    if ([platform hasPrefix:@"iPhone1"])        return @"iPhone 3G";
    if ([platform hasPrefix:@"iPhone2"])        return @"iPhone 3GS";
    if ([platform hasPrefix:@"iPhone3"])        return @"iPhone 4";
    if ([platform hasPrefix:@"iPhone4"])        return @"iPhone 4s";
    if ([platform hasPrefix:@"iPhone5,1"])      return @"iPhone 5";
    if ([platform hasPrefix:@"iPhone5,2"])      return @"iPhone 5";
    if ([platform hasPrefix:@"iPhone5,3"])      return @"iPhone 5c";
    if ([platform hasPrefix:@"iPhone5,4"])      return @"iPhone 5c";
    if ([platform hasPrefix:@"iPhone6"])        return @"iPhone 5c";
    if ([platform hasPrefix:@"iPod1"])          return @"iPod touch 1G";
    if ([platform hasPrefix:@"iPod2"])          return @"iPod touch 2G";
    if ([platform hasPrefix:@"iPod3"])          return @"iPod touch 3G";
    if ([platform hasPrefix:@"iPod4"])          return @"iPod touch 4G";
    if ([platform hasPrefix:@"iPod5"])          return @"iPod touch 5G";
    if ([platform hasPrefix:@"iPad1"])          return @"iPad";
    if ([platform hasPrefix:@"iPad2,1"])        return @"iPad 2";
    if ([platform hasPrefix:@"iPad2,2"])        return @"iPad 2";
    if ([platform hasPrefix:@"iPad2,3"])        return @"iPad 2";
    if ([platform hasPrefix:@"iPad2,4"])        return @"iPad 2";
    if ([platform hasPrefix:@"iPad2,5"])        return @"iPad mini";
    if ([platform hasPrefix:@"iPad2,6"])        return @"iPad mini";
    if ([platform hasPrefix:@"iPad2,7"])        return @"iPad mini";
    if ([platform hasPrefix:@"iPad3"])          return @"iPad 3";
    if ([platform hasPrefix:@"iPad4"])          return @"iPad 4";
    if ([platform hasPrefix:@"i386"])           return @"Simulator";
    if ([platform hasPrefix:@"x86_64"])         return @"Simulator";
    return platform;
}