When the “Update” option is not displayed on your app, you may be able to resolve the issue through the following steps.
– On iOS devices
1. From the App Switcher screen, close out of the App Store app and then reopen it.
2. Open the “Updates” tab on the App Store app.
3. Swipe down on the screen to refresh the page.
4. Wait a moment and then try updating again.
– On Android devices
1. Open the Google Play Store app. If the app is already open, close and restart it.
2. From the menu, tap on “My apps & games.”
3. Update Love Live! School Idol Festival All Stars. If the update button is not displayed, perform a search for the app and then tap on “Update.”