While you can download these apps, there are specific "quality of life" differences:
Programs like iMazing or AnyTrans that allow users to manage and "sideload" .IPA files between devices.
Many developers offer "Universal" apps, meaning one purchase gives you the version optimized for iPhone, iPad, and sometimes Mac/Apple TV [1]. 3. Key Limitations
iPhone apps on iPad may look pixelated when scaled up.