To manually update the game on an iOS device, please follow the steps below:

1. Open the App Store.
2. Tap your profile icon at the top of the screen.
3. Scroll down to see pending updates and release notes. Tap Update next to Wordzee.

For additional details and troubleshooting feel free to check the following App Store FAQ article: https://support.apple.com/en-us/HT202180