Snapseed is Google's own advance photo editing software, which allows users to play around with the photos they snap. The app comes with features like pre-set filters, custom settings, healing option, object remover and more. Advanced features include tuning, white balance, selective adjustments, glamour glow, lens blur and more.
Adobe Photoshop Express
Adobe Photoshop Express is basically a toned-down version of the full-fledged PC photo editor, Adobe Photoshop. The app comes with multiple unique features apart from the usual filters, like Dehaze, which removes atmospheric haze from photos. Other features include luminance control, perspective correction, blur, split tone and more.