The time when the update button appears in app markets⏰ may differ from device to device.
If the update button is not visible, please follow the steps below for temporary measures.

● Google Play Store (Android OS)
1. Device Settings - Applications - Enter [Google Play Store]
2. Proceed to [Clear data] and [Clear cache] under [Storage], then check if the update button is visible.

● Apple App Store (iOS)
1. After entering the App Store, touch the [Account👤] icon at the top right corner
2. Swipe and hold the screen from top to bottom to refresh the page and check the update button