Application.version

説明

アプリケーションのバージョン番号を返します（読み取り専用）

This function returns the current version of the Application. This is read-only. To set the version number in Unity, go to Edit>Project Settings>Player and open the Other Settings tab.

using UnityEngine;

public class ApplicationVersionExample : MonoBehaviour
{
    // Use this for initialization
    void Start()
    {
        //Ouput the current Application version into the Console
        Debug.Log("Application Version : " + Application.version);
    }
}