Thumb Score: +1

I believe all of these games are Universal so support both iPad and iPhone. Some games even offer AppleTV support.

Mini Metro by Dinosaur Polo Club
https://appsto.re/us/F5l8X.i

Assassin’s Creed Identity by Ubisoft
https://appsto.re/us/C2OG0.i

Chameleon Run by Noodlecake Studios Inc (this has been free before)
https://appsto.re/us/jHAQab.i

Alto’s Adventure by Snowman
https://appsto.re/us/S1dR4.i

Shadowmatic by TRIADA Studio
https://appsto.re/us/AYXpU.i

Attack the Light – Steven Universe Light RPG by Cartoon Network