After Baldur's Gate, Baldur's Gate II is now also on sale, along with a few other great games. I can recommend all these games - they are worth the entry price. All the games have very high ratings with lots of reviews.
Baldur's Gate II for iOS: https://apps.apple.com/au/app/baldurs-gate-ii-ee/id633625517
The other games are all for Android (you can get them on the Apple Store but they are not on sale):