iOS：获取当前app版本

//软件版本
- (void)softwareVersion
{
    NSDictionary *infoDic = [[NSBundle mainBundle] infoDictionary];
    NSString *currentVersion = [NSString stringWithFormat:@"当前软件版本为:%@",infoDic[@"CFBundleShortVersionString"]];
    UIAlertView *alertView = [[UIAlertView alloc]initWithTitle:@"软件版本" message:currentVersion delegate:nil cancelButtonTitle:@"确定" otherButtonTitles: nil];
    [alertView show];
}

iOS：获取当前app版本

原文：http://blog.csdn.net/u013243469/article/details/43673545