This app helps you to know the version of your google play services, you can see the date of installation of the Play Services and also the date of the last update.

Features
-Find Play Services
-Go To the information screen
-Find Apks other versions
-Solutions to fix the google play services stopped

This app is not Google Play Services, it just helps you to have information about it.
From version Help Play Services Error 1.3.5:
Privacy policy
All versions
September 19, 2018
October 13, 2016