I did find 2 filters but yes...Photoshop iPad is to Desktop Photoshop what an iPad is to a real computer...still. If they really want us moving away from desktops then they need to give us full applications, not just 'apps'.
Version 1.0 of Photoshop on iPad is focused on basic compositing, retouching, masking , and other common tasks. We have plans to add many additional features moving forward and we appreciate your feedback regarding those that you believe are the highest priority for your workflow. Please go to this link and add and vote for this feature so our team knows which features you are most interested in: https://feedback.photoshop.com/photoshop_family/categories/photoshop_family_photoshop_mobile