This app was mentioned in 8 comments, with an average of 1.00 upvote
Wordfeud without ads, one-time purchase: https://play.google.com/store/apps/details?id=com.hbwares.wordfeud.full
Wordfeud with ads: https://play.google.com/store/apps/details?id=com.hbwares.wordfeud.free
Wordfeud | 4.8 ⭐️ | $4.99 | Varies with device | 🏠
> Ad free version of Wordfeud with statistics. Play against 30 million opponents! Wordfeud is a multiplayer puzzle game where you can challenge friends and random opponents and play in up to 30 separate games simultaneously! Create and place ...
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I highly recommend Wordfeud, which is basically Scrabble with a very clean and easy to use UI. I linked the paid version which is ad-free, but they also have a free version with ads if you want to try it out first.