There are many alternatives to Adobe Lightroom for iPad if you are looking for a replacement. The best iPad alternative is Affinity Photo. It's not free, so if you're looking for a free alternative, you could try Polarr or Snapseed. If that doesn't suit you, our users have ranked more than 50 alternatives to Adobe Lightroom and 14 are available for iPad so hopefully you can find a suitable replacement. Other interesting iPad alternatives to Adobe Lightroom are ACDSee Photo Studio (Paid), Apple Photos (Free), Adobe Photoshop Express (Freemium) and PicLab (Freemium).
Priime offers filters as a way for mobile photographers to apply looks to their images with a tap of the finger. The app goes beyond apps like Instagram, however, with features such as filter suggestions and a filter marketplace.