How to update your iOS app: If you encounter the message ‘This app is currently not available in your country or region’ when attempting to update an iOS app, you do not need to change your Apple Store settings.

The easiest way to update your app is by navigating to the App Store and clicking on your name abbreviation located at the top right corner. Scroll down and select the app you wish to update. Simply click on it, and your app will be updated.