获取手机应用的版本信息
NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary];
NSString *name = [infoDictionary objectForKey:@"CFBundleName"];
NSString *version = [infoDictionary objectForKey:@"CFBundleShortVersionString"];
NSString *build = [infoDictionary objectForKey:@"CFBundleVersion"];

NSLog(@"%@，%@,%@,%@",infoDictionary,name,version,build);

获取设备的基本信息
通过UIDevice类的对象，可以获取iOS设备如下的信息
UIDevice的属性：
@property(nonatomic,readonly,strong) NSString *name; // 设备的名称，如xxx的iPhone6s
@property(nonatomic,readonly,strong) NSString *model; // 设备的类型，例如.iPhone，iPod touch
@property(nonatomic,readonly,strong) NSString *localizedModel; // localized version of model
@property(nonatomic,readonly,strong) NSString *systemVersion; // 操作系统版本号. 如：8.3， 9.2等

//获取当前设备对象                            
 UIDevice *device = [UIDevice currentDevice];
 NSLog(@"name: %@", device.name);
 NSLog(@"model:%@", device.model);                            
 NSLog(@"localizedModel: %@", device.localizedModel);
 NSLog(@"systemVersion: %@", device.systemVersion);
 //获取设备的UUID   
 NSLog(@"identifierForVendor: %@", device.identifierForVendor.UUIDString);