PicLab App is the original free photo editing app for fantastic typography, effects and collages. The app comes with optional paid extras. PicLab HD App is a paid for version that comes with monthly updates.
The minimum requirements for installing are iOS 7.0 or later.
PicLab Photo Editor App – https://itunes.apple.com/gb/app/piclab-photo-editor-collage/id597851882?mt=8
PicLab HD Photo Editor App – https://itunes.apple.com/gb/app/piclab-hd-design-studio/id688319243?mt=8