Words has to be updated to work with IOS 11 - Cell Phones

Go to the Apple App Store and search for each of the lost apps and re-install them.

Hello, try loses all the charge, then charge again your phone at 100 % after left connected to the charging for a while, five minutes. Also, still we need to a change in the setting; background limit the app you do not need it working all the time...is all really now update to ios 12, so I hope to be they fix this issue ( bug) https://www.usatoday.com/story/tech/columnist/2017/10/01/ios-11-killed-my-battery-life-heres-how-finally-revived-and-you-can-too/721040001

Words With Friends Why can play my old version on iOS 11

Hey Janie,
We (Fixya) have no way to update ANYTHING... You must do this on your own, sorry..

Update the iOS software on your iPhone iPad and iPod touch

Yes, you can download iOS 11 Final version from Team Cydia.

Download iOS 11 Final IPSW for iPhone and iPad

For the iPad first generation (A1219) to update is only possible with connecting the device to iTunes on a computer.
- this model supports only iOS 5
- No iOS 6/7/8 !