You can run Roblox on iOS devices. Roblox is a game developed by Roblox Corporation and it is listed in Games category under Action. Roblox is a free game and it is fully functional for an unlimited time although there may be other versions of this game. Roblox was last time updated on Jan. 27th, 2021.
Roblox has over player recommendations to date. Interested? Download and play Roblox and see for yourself.