Apps should always be kept up to date, not only to have the latest features on board, but also to close possible security gaps. On the LG smartphone, automatic app updates can be enabled or disabled via the Play STore.

Android 9 | LG UX 9.0
Step 1:  Open the  Play Store
Step 2:  Open the  Menu
Step 3:  Open the  Settings
Step 4:  Tap on  Auto-update apps
Step 5:  Choose between  Over any network ,  Over Wi-Fi only  and  Don´t auto-update apps
  1. Open the Play Store
  2. Open the Menu
  3. Open the Settings
  4. Tap on Auto-update apps
  5. Choose between Over any networkOver Wi-Fi only and Don´t auto-update apps

LG Instructions