Some of these directions apply to all iPhones, but some are only relevant to specific iOS versions. These differences are pointed out below. The most common way to keep apps updated on your iPhone is ...

Toggle off the automatic system update switch in Settings. For app updates, open the Play Store settings to Network Preferences These directions apply to Android phones from Samsung and Google.

Until now, it was always possible to disable automatic app updates in the Microsoft Store permanently and without exception. It was convenient for users who wanted to stay on older versions of apps.