8: Cymera
This app is basically designed for portrait images. After taking the pictures, you can also edit them. This app also comes with a lot number of lenses, shooting modes, presets etc.
Here’s what the developer says:
Cymera is simply the best camera application for portraits. It has everything you need in a camera and photo editor to help you capture and create photos worth awards.
It offers a huge variety of lenses and shooting modes, hand-picked filters and the best beauty effects, run through our own face detection technology.
All of this plus more than 800 decoration options and the most amazing collage effects.