If you are looking to install the IPA, you can look forward to a full-fledged console-style experience optimized for touchscreens:

The game is a large, high-fidelity experience, often requiring over 1.1 GB of free space, with recommendations to ensure at least 3GB free before downloading.

Lego Batman: DC Super Heroes IPA – The Ultimate Mobile Brick Justice

Unleashing the Caped Crusader: A Deep Dive into LEGO Batman: DC Super Heroes If you’re looking for a brick-filled adventure on the go, LEGO Batman: DC Super Heroes (the mobile version of LEGO Batman 2: DC Super Heroes

This method uses your personal computer to act as a local development server, signing the IPA using your personal Apple ID. It is highly secure and does not require jailbreaking your phone. Download onto a Mac or Windows PC.